Idaho Falls Police arrested 36-year-old Justin C. Sarbaum for second-degree murder in the death of a 32-year-old Idaho Falls man Saturday night.

Sarbaum of Idaho Falls was booked into the Bonneville County Jail early Sunday morning.

According to reports, officers responded to a “shots fired” call in the 2700 block of St. Clair Road just after 5 p.m. on Saturday. Officers arrived and found the 32-year-old deceased man in Sarbaum’s apartment from apparent gunshot wounds.

Police took Sarbaum into custody.

Detectives learned Sarbaum and the deceased had gotten into an argument. During the argument, Sarbaum shot the other man.

This case is still under investigation.