Police swarm Watertown in search of suspect

SWAT teams moved into position in Watertown Friday morning during a massive manhunt for one of the Marathon bombing suspects.

Aram Boghosian for The Boston Globe

SWAT teams moved into position in Watertown Friday morning during a massive manhunt for one of the Marathon bombing suspects.

Authorities are searching for  Dzhokhar Tsarnaev, the suspect seen in FBI photos in a white cap.

FBI, BRIC/AP

Authorities are searching for Dzhokhar Tsarnaev, the suspect seen in FBI photos in a white cap.

Police evacuated a neighborhood in Watertown Friday as they hunted for one of the Marathon bombing suspects.

Matt Rourke/AP

Police evacuated a neighborhood in Watertown Friday as they hunted for one of the Marathon bombing suspects.

Streets in Cambridge were nearly empty amid the manhunt.

Jonathan Wiggs/Globe Staff

Streets in Cambridge were nearly empty amid the manhunt.

Governor Patrick addressed members of the media during a press conference at the Watertown Mall.

Essdras M. Suarez/Globe Staff

Governor Patrick addressed members of the media during a press conference at the Watertown Mall.

A MIT police officer stood by his cruiser Friday. Late Thursday, a MIT officer Sean Collier was shot and killed.

Jonathan Wiggs/Globe Staff

A MIT police officer stood by his cruiser Friday. Late Thursday, a MIT officer Sean Collier was shot and killed.

The man known as the

FBI/AP

The man known as the "white hat" suspect, seen here in FBI photos released from the Marathon at left, is still at large. He is being identified as 19-year-old Dzhokhar A. Tsarnaev from Russia. The "black hat" suspect - his brother on the right - died in a shoot-out with the police.

Police searched for a suspect in Watertown early Friday.

Bill Greene/Globe Staff

Police searched for a suspect in Watertown early Friday.

Teams moved into position in Watertown while searching for the Marathon bombing suspect who was still at large.

Aram Boghosian for the boston globe

Teams moved into position in Watertown while searching for the Marathon bombing suspect who was still at large.

Watertown residents were told to not leave their homes. Vehicles were not allowed in or out of the town.

David L. Ryan/ Globe Staff

Vehicles were not allowed in or out of Watertown.

A convenience store at Memorial Drive and River Street in Cambridge became a crime scene after two men carjacked an SUV at gunpoint.

David L. Ryan/ Globe Staff

A convenience store at Memorial Drive and River Street in Cambridge became a crime scene after two men carjacked an SUV at gunpoint.

The events began with a reported shooting at the intersection of Vassar Street and Main Street in Cambridge.

Aram Boghosian for The Boston Globe

The events began with a reported shooting at the intersection of Vassar Street and Main Street in Cambridge.

Marathon Bombings

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2013/04/19/BostonGlobe.com/Metro/Images/Suspect2closeup-4681--90x90.jpg Residents told to stay inside as hunt continues

Police are scouring the area for suspected marathon bomber Dzhokhar A. Tsarnaev after a manhunt last night in which another suspect -- his brother -- and a police officer died.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2013/04/19/BostonGlobe.com/Metro/Images/4cbfa9de76314269aa0f9da8feeb22fa-4cbfa9de76314269aa0f9da8feeb22fa-0.jpg Bombing suspects were local, 'normal' US immigrants

The suspects in the Boston Marathon bombings came from near Chechnya and assimilated into the local Cambridge community.

26-year-old Sean Collier, an MIT police officer, was killed in a late night confrontation with the two suspects behind the deadly Boston Marathon.

MIT police officer described as well-liked, dedicated

Sean Collier, 26, was killed in a late-night confrontation with the two suspects in the Boston Marathon bombing.

State Police closed part of Mount Auburn Street in Watertown early Friday.

Boston awakens under siege

Residents in metropolitan Boston awoke Friday morning to police conducting a massive manhunt.

Opinion on the bombings

Kevin Cullen

Coming face to face with them

Upon seeing photos of the Marathon bombing suspects, Bostonians thought of the victims, not vengeance. That’s how we honor Martin and Krystle and Lingzi.

Business

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The Moody School in Haverhill is using robots to work with students, including Tobi Adebayo.

Students seek connection with robots

Two robots — “Chip” and “Connor” — were donated to the Moody School in Haverhill as a way to teach social skills to autistic preschoolers.

Movies

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MOVIE REVIEW

Tom Cruise plays Jack Harper, a man assigned to keep watch over what's left of Earth.

Cruise-ing into 'Oblivion'

“Oblivion” is a lot like its star, Tom Cruise: clean, cold, efficient, increasingly overblown, and not a little inexplicable.