MODESTO (CBS13) – Officers are looking for a driver who struck two people who were on a makeshift bicycle in Modesto early Wednesday morning.

The incident happened along Yosemite Boulevard, just west of Lincoln Avenue.

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Modesto police say a man was riding a bicycle that was towing a makeshift trailer with a woman inside. A car then struck the pair from behind and didn’t stop.

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Officers say the man was taken to the hospital in serious but stable condition. The woman only suffered minor injuries.

Investigators believe the vehicle is a dark grey 2013-2016 Nissan Sentra. The car will have noticeable front end damage, along with some passenger side damage, from the crash.

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Anyone with information relevant to the investigation is asked to contact Modesto police.