Authorities arrested five motorists on drunk driving charges after stepping up traffic enforcement over the weekend.
    
Police say they stopped 105 vehicles while carrying out the roaming DWI enforcement between 8:30 p.m., Saturday and 6:30 a.m., Sunday. Drivers seen committing traffic infractions were pulled over and checked, authorities said. 
    
Along with the arrests, police gave out 75 summonses for various traffic offenses and 30 warnings.