Local News Long Island Marathon Weekend May 4, 2013 / 11:20 AM EDT / CBS News The Long Island 5K run was held Saturday. The full Long Island Marathon will be held Sunday. (Credit: Sophia Hall/WCBS 880) Long Island Marathon The Long Island 5K run was held Saturday. The full Long Island Marathon is going on Sunday. (Credit: Sophia Hall/WCBS 880) Long Island Marathon The Long Island 5K run was held Saturday. The full Long Island Marathon will be held Sunday. (Credit: Sophia Hall/WCBS 880) Long Island Marathon The Long Island 5K run was held Saturday. The full Long Island Marathon will be held Sunday. (Credit: Sophia Hall/WCBS 880) Long Island Marathon Security was tight for the Long Island 5K run on Saturday. The full Long Island Marathon will be held Sunday. (Credit: Sophia Hall/WCBS 880) Long Island Marathon Security was tight for the Long Island 5K run on Saturday. The full Long Island Marathon will be held Sunday. (Credit: Sophia Hall/WCBS 880) Long Island Marathon Security was tight for the Long Island 5K run on Saturday. The full Long Island Marathon will be held Sunday. (Credit: Sophia Hall/WCBS 880)