Michigan State Police are investigating a head-on two vehicle crash near Buchanan on Wednesday night. It happened in the area of North Red Bud Trail and Miller Road around 8:35. Troopers say a vehicle driven by 48-year-old Timothy Glosson, of Buchanan, was northbound on North Red Bud when it crossed the center line and hit a southbound vehicle driven by 19-year-old Michelle Coulson, of Berrien Springs. Glosson was airlifted to a hospital in South Bend to be treated for serious injuries, but is now in stable condition. Coulson and her two children were treated and released at the scene. Police say the two children were seated in proper car seats, and everyone involved was properly buckled up.