Police said they are looking for two people of interest in the May 6 incident when a person fired a gun on a group just before 9 a.m. in the 3100 block of Martin Luther King Jr. Avenue SE near a bus stop.
Three people — two of them 17-year-old students believed to attend Ballou — were wounded, police said. Bystanders and shoppers in area of stores scattered and several schools in the surrounding area were put on lockdown for a time.
D.C. Crime Solvers is offering a reward of up to $1,000 for anyone who provides information that leads to an arrest and conviction.
Police ask that anyone with information call 202-727-9099.