(Michigan City, IN) - Police are still investigating a serious injury collision between a motorcycle and sport utility vehicle in Michigan City last evening.

Just after 5 p.m., emergency responders were called to U.S. 20 and Hitchcock Road. At least one person was seriously injured with a medical helicopter dispatched to the scene, per authorities.

Police said the driver of an eastbound SUV making a left hand turn collided with the motorcycle.  So far, more details on how the crash occurred have not been released. They’re currently waiting for the results of toxicology tests to determine if alcohol or drugs were involved.

The names of the people involved were being withheld until family members are notified about the crash.