The Missing Car?

Riddle: John didn't like his neighbor Tom. Tom had an identical car to John's. One morning John called the police and said his car was stolen. The police asked John where his wife, Megan, was. John said, "My wife is at work. It must have been my neighbor Tom who stole my car." John pointed to Tom's driveway. "That's my car!" John exclaimed. The police asked John to call his wife. The police asked if Megan knew where John's car was. Megan said, "My car is in the shop, so I borrowed John's car to get to work." The police immediately knew John was lying. How did they know?

Answer: If Megan drove John's car to work, how could Tom steal it?

Source: https://www.riddles.com/index.php/10148

John didn't like his neighbor Tom. Tom had an identical car to John's. One morning John called the police and said his car was stolen. The police asked John where his wife, Megan, was. John said, "My wife is at work. It must have been my neighbor Tom who stole my car." John pointed to Tom's driveway. "That's my car!" John exclaimed. The police asked John to call his wife. The police asked if Megan knew where John's car was. Megan said, "My car is in the shop, so I borrowed John's car to get to work." The police immediately knew John was lying. How did they know? — The Missing Car? by Nathan Garay v1.

Riddle: John didn't like his neighbor Tom. Tom had an identical car to John's. One morning John called the police and said his car was stolen. The police asked John where his wife, Megan, was. John said, "My wife is at work. It must have been my neighbor Tom who stole my car." John pointed to Tom's driveway. "That's my car!" John exclaimed. The police asked John to call his wife. The police asked if Megan knew where John's car was. Megan said, "My car is in the shop, so I borrowed John's car to get to work." The police immediately knew John was lying. How did they know? Answer: If Megan drove John's car to work, how could Tom steal it? — by Nathan Garay v2.