PHOENIX • Authorities say a Colorado woman who allegedly groped a female Transportation Security Administration agent at Phoenix's international airport is facing a felony count of sexual abuse.

Phoenix police say Yukari Mihamae, 61, is accused of grabbing the left breast of the unidentified TSA agent Thursday afternoon at an airport checkpoint.

TSA staff say Mihamae refused to be go through passenger screening and became argumentative before she squeezed and twisted the agent's breast with both hands.

Police were called and say Mihamae admitted grabbing the TSA agent and continued to argue with officers before she was arrested.