The surviving suspect is charged Monday with using a weapon of mass destruction, which means he could face the death penalty.

With one suspected bomber dead and the other seriously injured, celebrations erupt and residents flood the streets, vowing to keep doing the things they love.

Ruslan Tsarni says he grew concerned about his nephew when he told him in a 2009 phone conversation that he had chosen “God’s business” over work or school.

After the collapse of the Soviet Union, the family moved to Chechnya, only to have war break out in 1994 between Russian troops and Chechen separatists fighting for an independent homeland.

“It seems to be a spiral of things happening one after the other. It can be inundating on your senses.”

As amateur online sleuths began identifying possible culprits, caught in the virtual manhunt were people who were wrongly accused or placed under suspicion by crowdsourcing.

Bob Leonard was snapping 10 to 20 photos a minute at the finish line of the Boston Marathon on Monday . . .

An official also says 19-year-old Dzhokhar Tsarnaev will be questioned by a special interrogation team for high-value suspects.