Heeringa still missing on 27th birthday

NORTON SHORES, Mich. (NEWSCHANNEL 3) - The search continues for missing Jessica Heeringa, as Wednesday marks her 27th birthday.

Heeringa disappeared from her job as a gas station clerk in Norton Shores on April 26, 2013.

Officers say there was nothing inside the store that indicates there was a struggle.

Right now, the reward for information is up to $15,000.