hank silverberg is live with the latest on the arrest. >> reporter: that suspect lives a few blocks from the murder scene near woodbridge high school. his name is 20-year-old kawain tyrell smalls. he lives on dulles on dulcinea place. -- dulcinea place. he's charged with murder and firearms in commission of a felony. it's not the first time he's been arrested and what led police to him, he has been charged in the past with robbery, attempted robbery, buying stolen goods, even identity theft. we're told that smalls and wilson were acquainted with one another. can't say they were friends and that the murder might have been drug related. police have not gone into much detail on what that means, but kawain tyrell smalls now under arrest in woodbridge for the murder of brenden wilson. hank silverberg in woodbridge, wusa9. >>> now we've just learned the names of the people charged in this week's mclean home invasion and stabbing. sources close to that investigation say 31-year-old andrew smule and his wife alicia are now in fairfax county custody and charged each with two counts of abduct and

hank silverberg is there, too. hank. >> we're at a spot called the cut, which is a path between woodbridge high school and the neighborhood over on oakwood drive. this is the spot where young 16- year-old, brenden wilson was murdered on monday. it is a spot where the people were gathering tonight in his memory for a vigil. this is a community that is still a bit in a shock over this. now police are indicated that they think this murder was drug related. as surae chinn reports, brenden's mother says that's not true. >> rumors are that this is drug related. this is not drug related. just because the person that shot him was a drug dealer does not mean that this was drug related. i don't know why these people killed my son. prince william county is doing a wonderful job. i will not have my son's name go out like that. >> brenden's mother is in shock, but she wants to thank police for their quick work. brenden wilson was shot and killed monday afternoon. police say they arrested the shooter, smalls, tuesday. he is char

hank silverberg is there, too. hank. >> we're at a spot called the cut, which is a path between woodbridge high school and the neighborhood over on oakwood drive. this is the spot where young 16- year-old, brenden wilson was murdered on monday. it is a spot where the people were gathering tonight in his memory for a vigil. this is a community that is still a bit in a shock over this. now police are indicated that they think this murder was drug related. as surae chinn reports, brenden's mother says that's not true. >> rumors are that this is drug related. this is not drug related. just because the person that shot him was a drug dealer does not mean that this was drug related. i don't know why these people killed my son. prince william

. >> as hank silverberg tells us, one local county hit hard by the foreclosure debacle has a partial solution. >> reporter: it's called triple play, prince george's county will use $100 million of a huge national settlement with mortgage lenders to provide thousands of dollars toward buying a home. that could be the key for many millennials strapped with student debt. >> one of the key components of the program is lowering the interest rate and lowering the cash out of pocket for the downpayment which can lower the mortgage itself and that then makes more room to be able to carry some of that student death. >> reporter: the triple play incentive is available in all of prince george's county, but in 14 targeted area like here in riverdale hard hit by foreclosure, there's an additional $10,000 in incentives bringing the downpayment assistance to a total of $20,000 in those 14 zip codes including riverdale, upper marlboro and brentwood where in many cases good homes are vacant and it's good news for people who live near the vacant homes. >> it helps all of us. it helps the value here an

hank silverberg is outside now to explain that it's not so easy to know if your car is impacted. hank? >> reporter: this is a 2005 honda civic. it belongs to one of my colleagues at channel 9 and it is also one of the cars on that recall list. however, the air bags in this car are not faulty. it's safe. finding that out was not so simple. the faulty air bags made by takata company were installed in more than 7 million older model cars made by 10 automakers putting who da, nissan -- honda, nissan, ford, subaru. there are many people out there not getting the recall message. >> let's say you bought a used car or haven't been diligent about filling out reports to go back to the manufacturer. you wouldn't know. so you have to go to the nhtsa website or manufacturer's website and check it as to whether it pertains to the driver's side air bag or passenger's air bag. this is more complicated than most people think it is. >> reporter: there is a list of make and models, but not all cars that fit that category have the bad air bags. to find out in yours does, you must go to a website and

hank silverberg tonight with the decades old tug of war between d.c. and the congress. >> none of the states face the possible nullification of their laws altogether by the congress. >> reporter: and that's as d.c. delegate eleanor holmes norton makes the fight to uphold the voters' decision even more important. >> increasingly what more of the voters see is smoking marijuana is ubiquitous, particularly among young people who tend to outgrow cannabis. >> reporter: norton is getting some bipartisan support in her efforts to block in congressional vote to overturn d.c. voters, but republican andy harris from maryland is promising to use any means necessary to prevent the law from taking effect. the threat by congress to negate what the d.c. voters have said did the decriminalization of marijuana is not just about pot. it's about the decades old home rule battle. >> congress should get out of the way. >> reporter: that angers some d.c. voters. >> i think the fact congress is trying to get involved is a no go. we should be able to decide for ourselves on i

hank silverberg is live from springfield. >> reporter: you won't believe this, but there are some people pulling up at gas stations tonight with smiles. the gas station behind me, 7- eleven, 2.85 a gallon, about 11 cents below what is now the d.c. metro region average of 2.96 a gallon. averages can be tricky and d.c. near the watergate regular is going for 3.63. river road in bethesda you can buy a gallon for 2.97. >> markey has found all of these crude fields -- america has found all of these crude field and they're pumping in north dakota and elsewhere, so right now the market really is flooded and we're at a time of the year when demand is not really that strong. >> reporter: aaa says the price variance in the virginia and maryland suburbs is tied to the lower gas tax in virginia, but in d.c. it may be from the lack of competition. >> that has hurt the motorists of the district of columbia. >> reporter: we reached out to the man who owns most of the reations in d.c., but he didn't the question for most of the public is will the lower prices hold? right now it appears supply outweighs