WALKER, Mich. (WZZM) -- Walker police say two people are in custody after a series of business break-ins.

Police responded to a burglar alarm at a interior design store on Lake Michigan Drive near Wilson around 3 a.m. Tuesday.

While officers were investigating that break-in, alarms went off two other nearby stores.

They caught one suspected burglar trying to leave the area. A search turned up another person around 4:30 a.m.

Investigators are trying to determine how much may have been stolen from the businesses.