Fans might be surprised to hear that “One Tree Hill” alum Sophia Bush is a self-proclaimed badass! In fact, she owns a gun and knows how to use it.
She told Mario that while she was prepping for the role, she worked with a SWAT team that was very impressed with her skills at the gun range. For more of our interview with Sophia, watch the video!
Watch "Chicago PD" Wednesday at 10 PM on NBC.