(La Porte County, IN) - Investigators are trying to find out who attacked a fisherman in La Porte County on Sunday.

Conservation officers said three individuals were involved in the attack on Trail Creek just east of Michigan City, with the fisherman suffering minor injuries as a result.

According to the Indiana Department of Natural Resources, two men and a woman fled in a white 2015 Dodge Ram pick-up with a black tailgate. They were last heading eastbound on U.S. 20.

Anyone with information is asked to contact police.

Further details were not provided.