MyFoxNY.com reports the man, who authorities nicknamed after seeing him on surveillance footage carrying a duffel bag, came in voluntarily for questioning and is not considered a suspect at this point.
An official tells the Associated Press a sawed-off Ruger rifle that had a makeshift light on its barrel was found Wednesday in the man's duffel bag. The official was not authorized to speak publicly and spoke to the AP on condition of anonymity.
The official says the bag also contained the .22-caliber ammunition found at the scene of all three shootings this year, black gloves and women's stockings.
Read more: http://www.foxnews.com/us/2012/11/21/nypd-questioning-john-doe-duffel-bag-in-connection-with-3-shopkeeper-murders/?test=latestnews#ixzz2Cs7zvgvi
This is somewhat confusing...