Indiana State Police trooper shot on I-94 in Michigan City, Indiana

An Indiana State Police trooper was injured in a shooting on I-94 in Michigan City on Friday morning. 

According to Indiana State Police, the trooper was shot near the U.S. 41 interchange around 7:30 a.m. The circumstances surrounding the shooting are unknown at this time. 

The trooper was taken to a hospital in South Bend. The trooper's condition is unknown at this time. 

Video from the scene shows a large police investigation near a Speedyway gas station off the expressway. 

Indiana State Police are expected to provide an update later Friday morning. 

This is a developing story. CBS News Chicago will continue to provide updates.