The investigation into the weekend shooting death of an 18-year old man is "very complex" and ongoing, Huntsville police said late Monday morning.
Darrion Chisholm was killed when he was shot late Saturday at the Quail Pointe Apartment Complex on Henderson Road.
In addition to Chisholm, Montarious Rooks, 21, Anthony Burnett, 19, and 17-year old male were also shot.
None of the other three suffered serious injuries.
Police have been tight-lipped on the investigation, refusing to release a motive or any other details on what happened at the apartment.
They are asking anyone with information about the crime to call them at 256-722-7100.
Note: This story has been updated with the names of the victims.