UPDATE: Hammond Police make an arrest in the murder of a Southeastern University graduate student.
According to authorities, Hammond police arrested 20-year-old Richard Hudson at his New Orleans residence on Saturday.
He's been booked with murder.
Investigators are still looking for the second suspect, 20-year-old Terry Michael Landry of Gretna.
On Friday afternoon, officers found 23-year-old Raphael Garreson lying on the floor of his Hammond apartment with multiple gunshot wounds to the body.
Investigators believe narcotics was the motive.
Hammond, La. - Hammond police are investigating the death of a Southeastern Louisiana University graduate student who was shot inside his apartment.
Police say 23-year-old Raphael Garrison was killed around 2:15 p.m. on Friday. Lt. Vincent Giannobile said police found Garrison lying on the floor of his apartment. Investigators don't know how many times he was shot.