Almost 20 vehicles were broken into outside a condominium complex in East Cambridge on Friday, police said.
The suspect, who police believe is a white male, allegedly smashed the windows of the vehicles and stole cash, credit cards, sunglasses and car equipment between 11:30 p.m. Thursday night and 7:30 a.m. Friday morning, according to authorities.
A surveillance photo of the suspect shows him wearing shorts, a long-sleeve shirt and a scarf or t-shirt covering his face.
Police are encouraging residents in the East Cambridge area to take precautions such as locking windows and keeping belongings out of sight to protect their vehicles.
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Police are asking anyone with information to call 617-349-3300.