NYC : Three more suspects have been arrested in the Boston Marathon bombings investigation, Boston Police said Wednesday.

The Boston Police Department tweeted the information, but did not give more details. The tweet said more details were coming, ABC News reported.

Three people were killed and another 260 were injured in the two bombings near theBostonmarathon finish line.

Officials have said two explosive devices were set off along the marathon route by two brothers, Tamerlan, 26, and Dzhokhar Tsarnaev, 19, ethnic Chechens. The elder brother, Tamerlan, was killed in a police shootout days after the April 15 attack. Dzhokhar, a naturalizedU.S.citizen, was wounded and later taken into custody.

ABC reported law enforcement officials said they were interested in learning more about nearly a dozen people.