0Police Worried About ExplosivesFriday morning, CNN's Joe Johns reported that Suspect No. 1 in the Boston Marathon bombing, who was killed in a gunfight with police, had 'explosives on his body,' and officials are concerned that Suspect No. 2 might be carrying explosives as well.Updated Apr. 21, 2017 10:50AM EDT / Published Apr. 19, 2013 6:57AM EDT