A police officer standing guard at the British Prime Minister's residence was kind enough to let her cat in out of the rain. Larry is the resident cat and "Mouser in Chief" at 10 Downing Street in London. He mostly wanders around outside and greets the guests, but when the rain starts to fall Larry heads indoors. Since his home doesn't have a pet door, he has to wait for someone to let him inside. InsideEdition.com's Mara Montalbano (  / maramontalbano  ) has more. #InsideEdition