Border Patrol agent Robert Rodriguez tracks for signs of undocumented immigrants along the U.S.-Mexico border near McAllen, Texas, on March 26th, 2018.
A forensic engineer describes the process of investigating a bridge collapse, like the recent one that occurred at Florida International University in Miami.
Children ask for candy from members of the La Paz brotherhood as they head to church to take part in the Palm Sunday procession in Sevilla, Spain, on March 25th, 2018.