MTS officers carry out a special enforcement unit at the La Mesa trolley station. / Photo by Jamie Scott Lytle Metropolitan Transit System officials are considering a pilot program to try to lessen the burden…

Jeff Crooks is a research coordinator at the Tijuana River National Estuarine Research Reserve. / Photo by Adriana Heldiz The U.S.-Mexico border delineates the separation of two countries, but that doesn’t mean the two sides…