matthew lippman, thank you. >>> further south in brownsville, texas, eight people were killed after aar crashed into a crowd near a migrant shelter on sunday. police are still trying to find out whether the incident was intentional or not. cnn's rosa flores has details. >> reporter: now, this happened in brownsville, texas, which is across the border from matamoros, mexico. according to the director of the shelter where all of this unfolded, he said that this happened across the street from the shelter on sunday morning at about 8:30 in the morning. he says between 20 and 25 migrants from venezuela were sitting on the curb, waiting for a bus. and then the rest was captured on surveillance video. he says he watched this video and what he saw unfold, he says there was a 2007 range rover vehicle that was driving at a very high speed. the driver ran a red light, then hit the curb about 30 feet from where the migrants were. and then that that vehicle went out of control. now, according to this director, he said that he talked to some of the witnesses and that, according to some of the witn