5am to 10pm
An image taken as the second
The picture, taken by spectator Dan Lampariello, shows what appears to be a man walking on the roof of a building near the site of the second bomb, Yahoo News reported. The two bombs were detonated about 12 seconds apart at 2:50 p.m. near the race's
The photo has since gone viral and continues to prompt speculation. According to Yahoo News, the phrase “Boston Marathon roof” was trending on Twitter.
"Who's the guy on the roof? He's not reacting to the detonation," one Twitter user posted.
"What is this thing about some guy on a roof? Mystery man? I bet that's the guy!" another user wrote.
The identity of the shadowy figure is not known, nor is it clear if he had anything to do with the terror attack. But the image has some people spooked.
"That man on the roof on the Boston marathon photo is creeping me out," one user tweeted.