Surveillance videos from Jan. 11 show a male subject involved in thefts from several unlocked vehicles in the area of Shettler and Quarterline in Fruitport Township, police said.
Anyone with information is asked to call the Fruitport Township Police Department at 231-865-8477.
Anonymous tips may be given through Muskegon County Silent Observer at 231-72 CRIME, or online at www.silentobservermuskegon.com.
Police encourage everyone to lock their vehicles and refrain from leaving any valuables inside their cars.
Report any suspicious activity to police.