accident, initial response on scene on I 87   NYS Thruway southbound between Exit 15  I 87    I 287S   Rte 17S and Exit 15A  I 87    Suffern  Rte 17N   Route 59  until 4:32 PM, 05 02 07Comment: accident, initial response on scene;Location: I 87   NYS Thruway south at MP 30.9