BREAKING NEWS:

The two suspected Boston Marathon bombers have been PRELIMINARILY identified.

The two bombing suspects are brothers, aged 19 and 20. One suspect is Dzhokhar A. Tsarnaev, 19, of Cambridge, Mass.: Source

They are believed to be originally from Chechnya or Turkey.

They have been in the United States for a little over a year. The two men are not students. They are legal permanent residents of the US.




cbs news