FARMINGVILLE, Long Island (WABC) -- Police on Long Island are looking into whether a man who has been holding up businesses at knifepoint has struck again.
Friday night, a worker at a Boost Mobile store in Farmingville was robbed a knifepoint.
The worker was not injured, and it's not clear how much money was taken.
Investigators are looking into whether this is linked to 16 other knifepoint robberies in Nassau and Suffolk counties since February.
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