what are some of the specific challenge you are getting in to, you are up against? definitely the amount of evidence. we re going to sift through every piece of evidence room by room. that s going to take time. reporter: investigators have not yet ruled out foul play. when we go in to these we don t know from the beginning whether they are accidental or intentional. reporter: a memorial now at the home s gate. a community is still waiting for answers. bazi kanani abc news, maryland. a powerful reminder of the new town school shooting is going to be torn down. officials in connecticut agreed last night to raze the home of adam lanza. that s the home he shared with his mother. the land will be open space. inside that house is where lanza murdered mother and killed 26 people at sandy hook elementary before killing himself. a new look at the mayhem that unfolded in ferguson, missouri after the grand jury decided not to indict the officer who shot michael brown. newly released
decided not to indict the officer who shot michael brown. newly released surveillance video shows scores of looters breaking in to a grocery store, nearly 200 of them barging in, grabbing everything they could. police say they released the video in an effort to identify suspects. the commander of the u.s. naval station at guantanamo bane guantanamo bay has been fired. john nettleson is under investigation for having an affair with a civilian on the base. the affair came to light as a result of the investigation in to the death of the woman s husband. his body was discovered by the coast guard floating in guantanamo bay earlier this month. an american economist is in custody in canada after arrested in a hotel in ottawa. 42-year-old christopher phillips once worked with the u.s. army. his wife notified police because of her concern about his irregular behavior. investigators linked what they described as dangerous chemicals to phillips. he s held no charges at this point though. r