Cheye Calvo, mayor of Berwyn Heights, Maryland, has asked the Department of Justice to investigate the Prince George's County police after they raided his house and killed his two Labrador retrievers. The police were tracking 417 pounds of marijuana--32 pounds had been addressed to Calvo's wife Trinity Tomsic. Calvo's mother-in-law asked the deliveryman (really an undercover cop) to leave the package on the porch. When Calvo returned home, he took the package in;per the Baltimore......