Dzhokhar A. Tsarnaev, the second suspect in the Boston Marathon bombing, was captured and arrested following a tense standoff with law enforcement in the normally calm suburb of Watertown. Police believe Tsarnaev was responsible for placing the bombs that struck the Boston Marathon on Monday, April 15, 2013, killing three and injuring more than 170. Check out scenes from the Watertown standoff on Friday night.

Pictured: Police watched as an ambulance left Franklin Street in Watertown at the end of the search for Dzhokhar Tsarnaev, the surviving suspect in the Boston Marathon bombings.

This image made available by the Massachusetts State Police shows a police vehicle probing the boat where 19-year-old Boston Marathon bombing suspect, Dzhokhar Tsarnaev, was hiding in Watertown. He was pulled, wounded and bloody, from the boat parked in the backyard of a home.

Police used infrared technology to locate suspect Dzhokhar Tsarnaev in a boat in the backyard of a Watertown home.

After the second suspect was captured, people came to the barricades at the corner of Boylston Street and Hereford Street near the Marathon finish line to celebrate and reflect.

Police sirens were seen above Franklin Street in Watertown. The surviving suspect in the Boston Marathon bombings was surrounded by police on Friday. The manhunt took a dramatic turn just minutes after authorities announced they were lifting a shelter-in-place order imposed on the entire city of Boston.

A police SWAT team member readied his weapon as he stood in the middle of Franklin Street as gunfire erupted on Franklin Street during the search for Dzhokhar Tsarnaev.

Officers moved toward a police assault on a house with their guns drawn as gunfire erupted on Franklin Street during the search for Dzhokhar Tsarnaev.

A family reacted after police SWAT teams assaulted a house on their street, firing their weapons on Franklin Street during the search for Dzhokhar Tsarnaev.

A Boston police officer walked away from the scene of a police assault on a house after gunfire erupted in Watertown.

Police SWAT team members ran toward a police assault on a house behind an armored vehicle, with an automatic weapon on top, as gunfire erupted during the manhunt.

Many different law enforcement agencies descended on the area around Franklin Street. After a car chase and shootout with police, one suspect in the Boston Marathon bombing, Tamerlan Tsarnaev, 26, was shot and killed by police in the early morning of April 19.

The spotlight from a helicopter, top right, aimed in the direction of Watertown where officials searched for a suspect in the Boston Marathon explosions. Officials said the suspect hunkered down inside a boat in the yard of a home on Franklin Street. An MIT police officer was killed and a transit officer was injured in a firefight with the suspects.

Residents watched as police moved toward a police assault on a house on Franklin Street in Watertown.

Police watched as an ambulance left Franklin Street at the end of the search for Dzhokhar Tsarnaev, the surviving suspect in the Boston Marathon bombings.

A group of jubilant people cheered “BPD” for the Boston police officers on duty at the scene, as a friend shot a picture of them posing with the officers.