U.S.: the 'allahu akbarists' get busy in the lead-up to the Presidential election
It's no surprise: everyone has been expecting that they would. It's hard to fathom their logic, though: perhaps they want Trump to win, as this sort of behavior plays into his hands. At least in the three attacks in as many days there have been no fatalities; even in the IED explosion in New York, all 29 injured have left hospital.
However, in the attacks to come that may not be the case.