Six people were shot to death early Sunday inside an Indianapolis home
Mother Kezzie Childs, 42, and father Raymond Childs Jr, 42, were found dead along with their 18-year-old son Elijah Childs and daughter Rita Childs, 13
Kiara Hawkins, 19, was also killed, along with her unborn baby boy
A seventh victim, a teenage boy, suffered gunshot wounds and was hospitalized in critical condition
On Monday morning Indianapolis Police Chief Randal Taylor announced that a juvenile had been arrested
Taylor did not provide further information about the suspect but said investigators believe they acted alone
Media reports said the suspect is 17 and a male member of the Childs family