Police tweet: "CAPTURED!!! The hunt is over. The search is done. The terror is over. And justice has won. Suspect in custody."
Key Developments:
— After a massive manhunt that locked down most of the Boston metropolitan area, police apprehended Dzhokhar Tsarnaev, whom the FBI had identified as suspect 2 in the deadly bombings at the Boston Marathon.
— His older brother, Tamerlan, was killed in a gun exchange early Friday.
— The two are ethnic Chechnyans, though relatives say they lived much of their lives in Kyrgyzstan and the U.S.
— They are also suspected in the shooting death of an MIT university police officer.

Credit Boston Police Department

Credit NPR