OMAHA, Neb. (AP) — Police are investigating two separate homicides that happened just a few blocks apart in Omaha.

One man died after he was found Wednesday night near 31st and Jackson streets with a stab wound. Police said Thursday that 20-year-old Aldo Guizar has been arrested on suspicion of second-degree murder and a weapons count in that case. The name of the victim had not been released by Thursday evening.

A second victim, 20-year-old Roderick Moore Jr., was found fatally shot early Thursday morning outside an apartment building several blocks away.