Suffolk police are trying to crack down on dangerous drivers for the holidays."Operation Safe Holidays" is an effort to reduce the number of tragedies on local roads for the upcoming holidays. Seven Suffolk precincts will be a part of the effort by targeting aggressive drivers, especially those who disobey traffic signals.Police say the worst road is Route 25 in Selden and Centereach. Another dangerous area is Route 112 and Horse Block Road in Medford, where police say there were 133 fatal accidents last year.