UPDATE: Police identify suspect who died in crash after allegedly killing relative

OSCEOLA COUNTY, MI -- Police say a man believed to have struck and killed an 81-year-old man with his car in a domestic dispute was killed himself just minutes later in a car crash.

State police responded to a Marion home about 6:45 p.m. Friday, May 6 on a domestic dispute. While headed to the scene, neighbors near the home called 911 to report the man had repeatedly run over an elderly man with a vehicle.

Police then learned the 48-year-old suspect had fled the scene.

He ran a stop sign at southbound M-66 and M-115 and collided with a mini-van going northwest on M-115.

The homicide suspect died in the crash.

A woman driving the mini-van and two teen passengers were injured and taken to Mercy Hospital in Cadillac.

The 81-year-old man was pronounced dead at the earlier scene, police said.

The incident remains under investigation and police have not said how the two victims were connected.

E-mail John Tunison: jtunison@mlive.com and follow him on Twitter at twitter.com/johntunison