Team Beale honors 9/11 first responders

A pair of boots and a rifle stand a reminder of those lost in the wars since 9/11 Sept. 9, 2016, at Beale Air Force Base, California. Beale held a 9/11 first responder memorial ceremony to honor the firefighters, police officers, and medical responders who responded to the event. (U.S Air Force photo/ Tristan D. Viglianco)

A pair of boots and a rifle stand a reminder of those lost in the wars since 9/11 Sept. 9, 2016, at Beale Air Force Base, California. Beale held a 9/11 first responder memorial ceremony to honor the firefighters, police officers, and medical responders who responded to the event. (U.S Air Force photo/ Tristan D. Viglianco)

Tech. Sgt. Daniel Bernal, 9th Civil Engineer Squadron battalion chief, stands waiting to ring a bell Sept. 9, 2016, at Beale Air Force Base, California. The bell is rung three times during the ceremony to honor the fallen. (U.S Air Force photo/ Tristan D. Viglianco)

Tech. Sgt. Daniel Bernal, 9th Civil Engineer Squadron battalion chief, stands waiting to ring a bell Sept. 9, 2016, at Beale Air Force Base, California. The bell is rung three times during the ceremony to honor the fallen. (U.S Air Force photo/ Tristan D. Viglianco)

Senior Master Sgt. Bea Fleureau, 9th Security Forces Squadron operations superintendent, presides over a wreath laying Sept. 9, 2016, at Beale Air Force Base, California. The upcoming anniversary of 9/11 marks 15 years since the attacks. (U.S Air Force photo/ Tristan D. Viglianco)

Senior Master Sgt. Bea Fleureau, 9th Security Forces Squadron operations superintendent, presides over a wreath laying Sept. 9, 2016, at Beale Air Force Base, California. The upcoming anniversary of 9/11 marks 15 years since the attacks. (U.S Air Force photo/ Tristan D. Viglianco)

BEALE AIR FORCE BASE, Calif. -- Beale Air Force Base held a 9/11 first responder memorial ceremony to honor the police officers, firefighters, and paramedics who died while responding to the attacks. Sunday marks the 15th anniversary of the 9/11 attacks.