Fatal crash on Northern State Pkwy

A Lake Grove man died in a single-vehicle crash Saturday morning while driving on the westbound Northern State Parkway near Exit 39 in Nassau County on Feb. 15, 2014. State Police said Glenn Sullivan, 50, was driving a silver Infiniti westbound near Exit 39 at a "high rate of speed" when he lost control of his vehicle. (Credit: Jim Staubitser)