or fully comprehends. >> michelle kaczynski reporting for us there from london. uh you saw inside michelle's piece, this photograph, the one that will become the iconic one from these four days of riots. you saw the london mayor, boris johnson in there. he went in to say, this is not the time, in the midst of austerity to be cutting police officers. >>> other news in the states. the u.s. military investigating the cause of a devastating helicopter crash that killed 30 american service members in afghanistan last weekend. questions remain about why u.s. forces were called into a firefight, in a dangerous eastern region of the country. and what was known about the situation. pentagon officials so far, not commenting on that probe. it comes after president obama met the two military aircraft, carrying the troops' remains. the president seen saluting. sent an hour with 250 family members of the fallen, along with defense secretary, leon panetta, and joint chiefs chairman, admiral mike mullen. >>> in wisconsin last night, republicans fend off a stated senate recall el

michelle kaczynski reports from london. >> reporter: for a third terrible night, london burns. this a century old furniture store in the south. while other scuffles broke out around the capital and beyond. destruction, attacks on police. cars and buildings torched. the looting everywhere. sneakers, tvs, liquor, you name it, all proudly hauled away in daylight. others posted their loot online. >> the violence we've seen, this is sheer criminality. >> needless opportunistic. >> reporte >> reporter: it does have the feel of crime by young men and women voracious for violence, raging since saturday. sparked by anger over the police killing of a young father last week which is under investigation. some riters claim it's still about that. >> the police have too much power and they're using that power. >> reporter: relatively small groups of rioters are attacking dozens of neighborhoods throughout the city. who's getting hurt, their own stunned, disgusted neighbors, who have lost businesses and homes. >> we left basically with the clothes on our back. >> i don't know why people do thi