A New Jersey man received 375 years in prison Friday following convictions for three brutal murders in 2016, including stabbings of two children, after becoming enraged over a comment on Facebook. One-by-one, family members and friends of Ariel Little Whitehurst, 7; Al-Jahon Whitehurst, 11; and Syasia McBurroughs, 23, stood before Essex County Superior Court Judge Ronald D. Wigler and urged him to give Jeremy Arrington, 32, the maximum sentence for tying up nine people in a Hedden Terrace apartment in Newark on Nov. 5, 2016, and torturing and mutilating them. Essex County Deputy Assistant Pros…