I take "credible threat and threat specific" to mean that they have a pretty good idea WHO ALL to look for, but NYC is so dang HUGE.
NYC MAYOR said that they really couldn't say if this THREAT was from a SPECIFIC ethnic group.
heh I wonder who made the threat? Disgruntled NYC City Employees? Hmmmmmm I can't imagine who could do something like this????
heh /sarcasm
Bet they're getting thousands of calls.