At least six people have been killed and three others injured after a man opened fire from his vehicle in Kalamazoo County, Michigan, on Saturday night, the Associated Press reports.

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A suspect is in custody after apparently targeting random civilians, according to multiple sources. 

"It appears we have someone driving around and doing nothing but shooting to death innocent people at random," Kalamazoo County Undersheriff Pali Matyas told Mlive.com.

This story is developing. ATTN: will update this article as more information becomes available.

UPDATED: This story has been updated to include information about the status of the suspect.

(h/t Associated Press)