They are the buzzwords of New York City crime circa 2022: Random and unprovoked. A chilling spate of recent incidents involving innocent victims runs the gamut from a woman savagely beaten inside a Queens subway station to a 17-year-old Brooklyn girl killed by a stray bullet to a Mexican immigrant nearly killed by a sucker-punch outside a Manhattan restaurant. The latest terrifying attack took the life of of a veteran city EMS lieutenant on her way to grab lunch in Astoria this past Thursday, with a schizophrenic stranger knocking her to the sidewalk before stabbing her 20 times for no...