A Border Patrol agent was murdered in the Big Bend sector of the U.S.-Mexican border yesterday.  His partner was severely injured.  Agent Rogelio Martinez, 36, died of injuries while responding to reports of "activity" near Interstate 10 in the Van Horn Station area.  His unidentified partner was taken to an area hospital, where his condition is listed as serious. Martinez is the second agent killed this year. Fox News: President Trump pushed the need for his proposed U.S.-Mexico border wall Sunday night following the incident, tweeting: "Border Patrol Officer killed at Southern Border, another badly hurt. We will seek out and bring to justice those responsible. We will, and must, build the Wall!" Elaine Duke, the acting secretary of the Department of Homeland Security, released a statement Sunday calling Martinez's death a "tragic event." "Earlier this morning, I was notified that Border Patrol...(Read Full Post)