>> absolutely not. i think they were joking about the security on commonwealth avenue this morning. they're set up with big satellites and all this incredible digital data in there, the fbi. they're there all day and all night, and always seems so unnecessary, and now this. >> shepard: you know, emily, since can he don't know what happened yet i'm still pulling for some sort of awful natural accident. reporter: that's what we're hoping, some kind of an accident. >> shepard: i hope. so the guess is security is pretty nuts around now. reporter: it's crazy. >> shepard: emily rooney, a report for boston radio. reporter: wgbh. >> shepard: nice to talk to you. i'm glad you're safe. there's new information coming in. from who? jonathan hunt. >> some of-under staff are monitoring the boston police and fire radio scanners. we're being told the police are asking all bomb squad personnel to report to the finish line