Photos: Memorial for 5 officers killed in Dallas shooting
1 / 25
DALLAS, TX - JULY 12: U.S. President Barack Obama delivers remarks during an interfaith memorial service, honoring five slain police officers, at the Morton H. Meyerson Symphony Center on July 12, 2016 in Dallas, Texas. A sniper opend fire following a Black Lives Matter march in Dallas killing five police officers and injuring 12 others. (Photo by Tom Pennington/Getty Images)