CBS 2 Chicago wbbm7801059 670 The Score

Nuclear Detection

This screen grab of cell-phone video shows federal agents searching a Metra train. (CBS/Lana Hinshaw-Klann)

VIDEO: Feds Swarm Metra Train After Detecting Nuclear Risk

Sources say the agents were carrying hand-held nuclear-detection devices that picked up a reading. CBS 2’s Dave Savini reports.

03/15/2013