SALINA -- State Police are making sure drivers obey the law on this weekend before Halloween. A sobriety checkpoint on the Onondaga Lake Parkway Friday night led to four DWI arrests.

Here's who police say they arrested:

27-year-old Corey Delong of Baldwinsville.

30-year-old Rebecca Robbins of Liverpool.

34-year-old Matthew Rettinger of Liverpool.

47-year-old Barry Nelipowitz of Fayetteville.

Police say all were charged with driving while intoxicated and issued appearance tickets. They will back in Salina Town Court in November.