MUSKEGON TOWNSHIP, Mich. (WZZM) --Neighbors say a Muskegon County man killed his father, then took his own life Thursday.

Emergency crews were called to a home in the 2100 block of Becker Road in Muskegon Township around 4 p.m. Thursday, according to officers. They found the bodies of a man in his fifties and another man in his twenties.

Investigators have not spoken to WZZM 13 News about how each man died, but at least one gun was found at the scene.

Neighbors say the murdered man owned a cleaning business with his wife.

Michigan State Police troopers are on scene to assist Muskegon Township Police in the investigation.