Police arrested three teenage brothers Monday in connection to a Sunday afternoon fatal robbery in Southwest Washington that left one teen dead and a 14-year-old charged with murder.

A teenage boy was killed in Southwest D.C., leading to the arrest of three teens after a robbery-related shooting.

Investigators later identified a 17-year-old boy as a suspect. He was arrested and charged with attempted murder in the second degree. A 16-year-old boy was also arrested in the case. He was charged with assault with a dangerous weapon, however this charge has been upgraded to attempted murder in the second degree.

D.C. police said officers have arrested three teens in connection to the deadly shooting of a 14-year-old boy in Southwest on Sunday. A preliminary investigation revealed that 14-year-old Myron Smith,