The apparent Highland Park mass murderer who shot up the city’s Independence Day parade yesterday was on the prowl at the local Chabad center earlier this year. The center is located on Central a few blocks from the site of the shooting and sheltered escapees of the attack. Rabbi Yosef Schanowitz recognized the photo released by police following the shooting and realized he had encountered the suspect a few months earlier. “During the last Passover holiday, that person entered the Chabad synagogue. We have an armed security guard sitting in front… I approached him and sternly asked him to leave...
