METAMORA — It's a bird! It's a plane! It's... a new police squad car.The Metamora Village Board voted May 21 to approve the purchase of a new police vehicle not to exceed $30,000. The new car is a Chevy Impala.The Impala is a change from the usual Ford model the police department uses, but Metamora village trustee Charles Kamm said Chevy offered a better price for the same services.