>> the only comment i will make is it's a white cargo van. >> reporter: can the capitol police talk to us about their officers? those who were injured and return fire? >> fred rogers, u.s. capitol police. we put out a statement today and the chief wants to commend special agent crystal griner and others. grateful for special agent griner, who is in good condition in the hospital. special agent bailey was treated and released, having sustained a minor injury. united states capitol police is dedicated to the mission of protecting the united states capital, members of congress and staff in the visiting public. today we saw how our officers training was put into action paired we would also like to thank our partner agencies, the fbi, atf, u.s. park police,