Comment: No

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In reply to comment: Are we to believe... (see in situ)

No

That was just what was thought at first. The brothers never went to a 7-11, it was a Shell gas station and that's where the surveillance video is from.
Go down to "But what about the 7-Eleven?"
http://nymag.com/daily/intelligencer/2013/04/boston-bombers-...