Southside free lightingResidents on Syracuse’sSouth Side will light up a Christmas tree Monday at South Saliua and West Colvin streets.More than 400 neighborhood children are expected to receive Christmas presents during the event, which starts at 6 p.m.The Onondaga Countv’st-j jBequchamp Library will distribute books to children. CAMP 415, the Central New York Association of Minority Police, will give out hats, caps, coats and gloves to needy children.As of last week, 360 children had signed up for Christmas presents, said Shirlay Rowsor, one of the organizers of the event.The Christmas tree-lighting tradition began in 1998, when 4th District Councilor Mike Atkins and businessman Chuck Dozier ill Came up with an idea to unite the neighborhood. Dozier, who owned Ms. Carol’s Foods on South Sa.li.na Street, died three years ago of a heart attack-r