KCSO is investigating a crash that occurred on Thursday August 31 2017 on M89 near N 37th St in Ross Township at about 11:00 a.m. Witness statements and evidence show a vehicle driven by David Gibbs, 67 yrs old from Kalamazoo, was driving in the on-coming traffic lane and caused a head on crash with a vehicle driven by James Pierson, 27 yrs old from Zeeland. Three persons in the Pierson vehicle were injured as was Mr Gibbs, and all were taken to Borgegss ER for further treatment. None of the injuries appear to be life threatening. It appears that Mr Gibbs was having a medical emergency which lead to the crash.