

Candles, flowers, wreaths and other mementos cover the sidewalk near the site where two police officers were killed in the Brooklyn borough of New York on Sunday.
People, including a police officer, pay their respects at an impromptu memorial near the site where two police officers were killed in the Brooklyn borough of New York, Sunday. The Associated Press
This 2009 booking photo provided by the Springfield, Ohio Police Department shows Ismaaiyl Brinsley after an arrest on a felony robbery charge. Authorities say Brinsley ambushed two New York City police officers in their patrol car in broad daylight Saturday. The Associated Press
New York City Police Commissioner Bill Bratton talks with onlookers after leaving flowers at an impromptu memorial near the site where two police officers were killed in the Brooklyn borough of New York, Sunday. The Associated Press
Maria Alomar genuflects Sunday at a makeshift memorial for the two police officers who were shot there Saturday, in the Bedford-Stuyvesant neighborhood of Brooklyn. Alomar’s niece is an NYPD crime scene investigator. “It could have been her in the car,” she said.
This photo provided by the New York Police Department shows the weapon the suspect used to killed NYPD police officers Wenjian Liu and Rafael Ramos Saturday Brooklyn. The suspect, 28-year-old Ismaaiyl Brinsley, ran to a subway station and killed himself.
Bulletproof vests lie on each side of an NYPD patrol car as investigators work at the scene where two NYPD officers were shot in the Bedford-Stuyvesant neighborhood of the Brooklyn borough of New York on Saturday.
Investigators work at the scene where two NYPD officers were shot, Saturday, Dec. 20, 2014 in the Bedford-Stuyvesant neighborhood of the Brooklyn borough of New York. The Associated Press
The skyline of Manhattan is seen in the background as investigators work at the scene where two NYPD officers were shot, Saturday, in the Bedford-Stuyvesant neighborhood of the Brooklyn borough of New York. The Associated Press
New York City Mayor Bill de Blasio, left, speaks alongside NYPD Commissioner Bill Bratton, right, stands beside during a news conference at Woodhull Medical Center, Saturday, in New York. The Associated Press
NYPD Commissioner Bill Bratton, right, stands beside Mayor Bill de Blasio as he wipes his eye during a news conference at Woodhull Medical Center, Saturday, in New York. The Associated Press
Police guard the scene where two NYPD officers were shot, Saturday, in New York. The Associated Press
Police guard the scene where two NYPD officers were shot, Saturday, in New York. The Associated Press
Investigators work in the area where two NYPD officers were shot in the Bedford-Stuyvesant neighborhood of the Brooklyn borough of New York on Saturday. The Associated Press
nvestigators work at the scene where two NYPD officers were shot, Saturday, Dec. 20, 2014 in the Bedford-Stuyvesant neighborhood of the Brooklyn borough of New York. Police said an armed man walked up to two officers sitting inside the patrol car and opened fire before running into a nearby subway station and committing suicide. Both police officers were killed. The Associated Press