This image made from undated surveillance video provided by the New York City Police Department on Friday, May 5, 2017 shows a man who beat and sexually assaulted a German tourist in an attack caught on video around 3 a.m. Thursday. The woman was walking along West 146th Street in Harlem to rental accommodations. The video captured the man yanking away the woman's bag, punching her in the head and repeatedly hitting her as she lies on the ground. (New York City Police Department via AP)
This 2016 photo of a poster provided by the New York City Police Department (NYPD) offers a reward for information about an unsolved explosion in Central Park that blew off the left leg below the knee of a teenage tourist from Virginia. For nearly nine months investigators have sought to find out just how exactly a small, clear bag full of highly explosive substances found its way to Central Park last July Fourth weekend. (NYPD via AP)
CORRECTS SPELLING OF THE NAME OF MOTHER AND BABY - In this Oct. 14, 2016 photo released by the New York City Police Department, officers Felix Baez, left, and Giovanni Laguna pose for a photo with Lilina Benigno, and her one-year-old baby Ashley Dolores, at Lincoln Hospital in The Bronx borough of New York. The officers were on patrol Friday night when they saw the Benigno running with her child down the street yelling "help" in Spanish. Seeing that the child was unresponsive, Laguna placed the baby on the ground and began CPR while Baez called for an ambulance. Police say after a minute of CPR, the baby's eyes opened and Laguna felt a faint pulse. (New York City Police Department via AP)
In this Oct. 14, 2016 photo released by the New York City Police Department, officers Felix Baez, left, and Giovanni Laguna pose for a photo with Liliana Benigno, and her one-year-old baby Ashley Delores, at Lincoln Hospital in The Bronx borough of New York. The officers were on patrol Friday night when they saw the Benigno running with her child down the street yelling "help" in Spanish. Seeing that the child was unresponsive, Laguna placed the baby on the ground and began CPR while Baez called for an ambulance. Police say after a minute of CPR, the baby's eyes opened and Laguna felt a faint pulse. (New York City Police Department via AP)
This photo provided by the New York City Police Department shows Detective Joseph Lemm. Police Commissioner William Bratton said on Monday, Dec. 21, 2015, that Lemm is one of six American troops killed in a suicide attack near Bagram Airfield in Afghanistan. (New York City Police Department via AP)
This undated photo released by the New York City Police Department shows officer Brian Moore. Moore, a New York City police officer shot in the head and critically injured while attempting to stop a man suspected of carrying a gun is recovering following brain surgery. Detectives were still investigating Sunday, May 3, 2015, after arresting 35-year-old Demitrius Blackwell in the shooting. (New York City Police Department via AP)
Protesters wear shirts with "I can breathe" on the front and "thanks to the NYPD" on the back during a rally in support of the New York City Police Department, Friday, Dec. 20, 2014. (Image: Twitter, The Independent)
In this Friday, May 16, 2014 photo provided by the New York City Police Department, George Jordan is shown. Jordan, who was arrested on Petit Larceny and Resisting Arrest, was able to escape from his handcuffs and flee custody on Friday while being treated at a local hospital for a condition unrelated to his arrest. He is still at large. (AP Photo/New York City Police Department)
This photo provided by the New York City Police Department shows a shotgun displayed on the floor of a police precinct in New York on Saturday, April 12, 2014. Police responding to a 911 call on Saturday morning found a man with the gun when they arrived at the scene. An officer shot and killed the 86-year-old man after he ignored their order to drop the weapon and pointed it in their direction. Police said a 65-year-old woman with a gunshot wound to the head was found in the kitchen. She was pronounced dead at a hospital. (AP Photo/New York City Police Department)
This undated photo provided by the New York City Police Department on Saturday, Feb. 15, 2014, shows fashion designer Michele Savoia. Police say Savoia’s body was discovered off Chelsea Piers, Sunday, Feb. 16, not far from where he lived aboard his boat. The cause of death has not yet been determined. (AP Photo/New York City Police Department)
In this photo downloaded from the New York City Police Department’s Twitter account, a light airplane’s fuselage rests on the roadway after its pilot made an emergency landing on the Major Deegan Expressway in the Bronx borough of New York, Saturday, Jan. 5, 2014. Officials said that there were no serious injuries after the Piper PA-28, set down at around 3:20 p.m. on the northbound side of the highway. After safely removing the fuel from the aircraft, a flatbed truck eventually carried the plane off the highway. (AP Photo/New York City Police Department)