They have located white cap

[malaise]

This will all be over shortly

[morningfog]

1. Where did you hear that? MSNBC?

[malaise]

10. Yes - apparently they are concentrating on one office building n/t

[elleng]

2. Where? Who said?

Haven't heard this @ nbc, which says they're looking for him, maybe locking down watertown to do door to door search.

[aristocles]

3. Police will try to take him alive

But he probably has an IED strapped to his chest.

[cali]

4. I'm betting he'll end up dead.

[BainsBane]

6. He probably has a bomb strapped to his chest

The worst thing about their both dying is that it will be harder to trace any wider conspiracy, associated organizations, and motive.

[chillfactor]

5. I have not heard any such report..n/t

[JRLeft]

7. On the scanner they are saying FBI Boston is setting up a trap.

[TeamPooka]

9. they are setting up a "track"

[dkf]

8. Don't think so. Now they are on lockdown.

[Ganja Ninja]

11. They think he's there because a bunch of motion detectors went off.

There is no confirmation.