border agents standing over hernandez rojas. >> hey, no! >> it shows the firing of the taser. >> was hernandez rojas as the police press release suggested combative when he was killed? or was he on the ground handcuffed. bd >> brown: "need to know" asked for interviews with u.s. customs and border protection, the department of homeland security, and the justice department. all declined. "crossing the line at the border" airs tonight on most pbs stations. in several markets, including washington, boston, san francisco, and iowa, it's on earlier than usual. next week, the newshour will have several reports on immigration as the supreme court weighs arizona's tough new law. >> woodruff: again, the major developments of the day: three more secret service members resigned amid a prostitution scandal. the agency also reported a 12th employee has been implicated. and a florida judge set bail at $150,000 for george zimmerman in the killing of trayvon martin. mark and david keep up the conversation online tonight. hari sreenivasan explains. hari. >>