Over two dozen people were injured—three critically—in a multi-vehicle accident involving an MTA bus in Brooklyn, authorities said Wednesday.

Police are investigating the collision that occurred around 4 p.m. at the corner of Clarendon and Utica avenues.

Nineteen passengers suffered minor injuries, three people were seriously hurt with non-life threatening injuries and three were in critical condition, according to the New York Post.

The cause of the crash remains under investigation.

The Associated Press contributed to this report