As usual, take these initial reports with a grain of salt. Or several.
1:49 PM PT (Jed Lewison): Despite earlier reports, police are no longer searching for any accomplices, according to a report earlier on NBC. Their search remains solely focused on Dzhokhar Tsarnaev.
2:07 PM PT (Jed Lewison): Authorities are planning a 5:30 PM ET briefing according to CNN.