. >> reporter: late this afternoon captain oscar garcia of montgomery county fire and rescue said investigators believe they now know the cause of the explosion. a leaking gas line inside the house. >> well, the house has voted to limit tax breaks for insurance policies that cover abortions. but that measure has little chance of advancing in the senate and president obama has already threatened to veto it. right now several dc council members are protesting restrictions on using local taxpayer money to fund abortions in dc. >>> 15 of the 41 people arrested last month during another protest off the budget deal are due back in court tomorrow. the website dcfirst is reporting that they will plead guilty to misdemeanor charges of unlawful assembly and blocking passage. >>> two and a half years after a deadly home invasion in springfield, a grand jury has indicted one person in connection with that crime. but he is just charged in the robbery and not the murders. >> after surveillance for several days it is alleged mr. cook and others armed themselves with weapons, robbed the victims in their home a