pedro avalrado's wife and son are absolutely devastated this evening. he was on his way to work. he said good-bye to them and comes on 295 right over here nearby, and all of a sudden shots are fired. >> he didn't have enemies. he was always happeny. >>riguez can't understand why someone would kill her husband pedro avalrado in the middle of morning rush hour on 295. avalrado's son translates. >> excellente. >> he was excellent. >> reporter: maria says her husband and brother were driving into d.c. on northbound 295. d.c. police say a dark-colored car drove up next to avalrado's suv and opened fire. maria says her brother, who was the passenger, was shot near his ear. many of the bullets hit the driver's side door and shattered the window. crime scene investigators collected evidence. the chief kathy lannier believes the suv was targeted. >> what we believe is that there was another car that was following this suv out in virginia before they even entered the district. >> reporter: avalrado was 50 years old. he moved to the u.s. from el salvador 15 years ago. he leaves behind six c

> the deadly rush hour shooting victim is back home tonight and talking to police. 5-year-old pedro avalrado died at the scene yesterday and his brother-in-law survived with a bull still lodged in the side of his face. the son said they noticed a black pickup truck trailing behind them for several minutes after they crossed the wilson bridge. the truck then passed them and then returned and started spraying their suv with bullets. miguel says his father quickly reclined his sit and he believes that saved his life. >> new tonight the impact of all those mistaken shipments of live anthrax is growing. the pentagon now says 24 laboratories and 11 states along with labs in south korea and australia received those live samples. the defense department tonight ordered a review of the procedures used to deactivate anthrax so far. no one has become ill but four people in the u.s. and two dozen in south korea are taking antibiotics as a precaution. >> there's a new clue in the case of missing s.a.t. exams. news 4 first told you this week about answer sheets that went missing from broad run high school