A pregnant woman in Lowell, Mass. rushed to the hospital when she was in labor. A man - claiming to be a valet - took her keys, and then her car.

Lowell police said they are following up on a number of leads and they hope to make an arrest soon.

"It's ridiculous," said Aaron Counter, a Lowell resident. "I don't know why anyone would ever do that, but you always hear of crazy things."

Disbelief from Lowell residents as police are busy trying to track down the suspect who duped a pregnant woman experiencing labor pains who pulled up to Lowell General Hospital to handing over her car claiming the suspect was a hospital valet.

The problem was,...