Nathaniel Mesiah Roby-Townsend was just four years old when police say two unknown individuals armed with rifles opened fire on his home, shooting and killing him.

DETROIT FBI Special Agent in Charge Steve DAntuono announced during a news conference Wednesday a $25,000 reward for information leading to the arrest of those responsible for the death of a 4-year-old boy in Detroit. Family members said the children were in bed when someone drove by and opened fire, hitting Nathaniel. He was shot in the head.You can watch our report on this incident in May in the video player above. Officials announced the new reward as part of Detroits participation in Operation Legend to reduce and prevent gang and gun violence in the city. READ MORE: Operation Legend to bring federal agents to Detroit: Heres what that will look like

DETROIT Police are investigating the shooting death of 4-year-old Nathaniel Roby-Townsend on Detroits westside. According to police he was shot multiple times, including in the head which proved to be a fatal wound. We thought he had already made it to the back, but he never made it to the back with the rest of the kids, he was shot. He was shot in the head. Police combed the streets for hours for shell casings and evidence, talking with neighbors and family but by the afternoon were still investigating.