how fasts but only after police investigate them. among those homes, the one they say blew up. and the house next door where a second grade teacher and her husband died. investigators say the november 10th blast was not an accident but a homicide. they have not yet made any arrests but cops are reportedly focusing on a couple who lives in the home that exploded. well police in new york city say they have their man in the shooting deaths of three new york city shop keepers. and now a door-to-door clothing salesman is facing multiple murder charges in what many fevered was the work of a serial killer. police arrested the man you see in this surveillance video for the killings of the brooklyn store owners over the last few months. investigators say the locations of the shop foreman s eequal lateral triangle four miles apart with addresses that contain the number 8. cops say they recovered a sawed off .22 caliber rifle in