TUCSON, AZ (Tucson News Now) - Troopers from the Arizona Department of Public Safety have been patrolling along Interstate 10 and Interstate 19 the last 3 days, as part of Operation Southern Shield.
DPS troopers are looking for big rig drivers that are not following the traffic laws. These men and women are enforcing state and federal traffic laws.
They are especially concentrating on semi drivers that are speeding, texting and driving aggressively.
Last year during Operation Southern Shield, 134 commercial drivers were taken off Arizona's roads.