OKLAHOMA CITY (KFOR) – The Oklahoma Highway Patrol is investigating a deadly crash involving a motorcyclist.

Around 9:30 p.m. on Tuesday, emergency crews were called to an accident along southbound I-35 near Indian Hills Rd.

Officials say a 2012 Chevy Malibu, a 2011 Yamaha XV 1900 motorcycle, and a 2016 Dodge Ram were all involved in the crash.

Authorities say the motorcyclist, identified as 70-year-old Garth Mcdonald, was pronounced dead at the scene.

Now, it is up to the Traffic Homicide Unit to piece together what led up to the accident. The cause of the crash is under investigation.