Update: AP confirms.
Update: Just heard it on CNN. Will update ASAP.
Update via Washington Times:
Authorities investigating the Boston Marathon bombings that killed three and injured more than 170 on Monday have identified and arrested a suspect, a cable news network is reporting.
Citing unnamed officials, CNN says investigators used video from a TV station and a Lord & Taylor department store to pinpoint the person.
Update: AP and CNN say yes, NBC says no. Throwing this out there just in case.
Update: On TV now.
Update: AP confirms!
Update: Local ABC affiliate confirms arrest made, huge security presence near federal courthouse (live feed here).
Update: My best guess as to what’s going on, he’s been arrested but taken somewhere to be interrogated before bringing him to the courthouse.
Update: Well done, CNN! (face, meet palm)