Little Rock police are investigating a bank robbery at the US bank at 10720 Rodney Parham. Police tell us a black man walked into the back just after 2:15 pm on Monday. He handed an employee a note demanding cash. After walking out of the bank witnesses say the suspect got into the passenger side of a light green SUV and left going west on Rodney Parham. The suspect did get away with an undisclosed amount of cash. If you have any information you're asked to call the Little Rock Police Department.