[NeilBlanchard]

Boston Police: 1 Marathon Suspect Dead, ‘White Hat Suspect At Large’; T Service Suspended | WBUR

Boston Police: 1 Marathon Suspect Dead, ‘White Hat Suspect At Large’; T Service Suspended

Much of the Boston area (Cambridge and Watertown in particular) are essentially in lockdown.

Update at 6:48 a.m.: In two tweets, the AP breaks potential details on the alleged bombers:

AP sources: Boston bomb suspects from Russia region near Chechnya, lived in US at least 1 year.

Surviving Boston bomb suspect identified as Dzhokhar A. Tsarnaev, 19, of Cambridge, Mass.

WBUR has not confirmed the AP details.