(Pawtucket, RI)--Pawtucket officials are pointing to lower violation numbers for the city's new traffic camera program.A spokesperson for Mayor Donald Grebien says there were under eleven-thousand warnings issued to drivers over a five-day period last week, mostly for school speed zone violations.That's down from 15-thousand the previous week and the lowest for any week since the cameras were turned on at the end of August, according to the city.A warning period is set to expire at the end of this month, and then drivers will start seeing tickets.