check bill similar to the one in the senate is expected to be introduced in the house. cosponsored by democratic congressman mike thompson of california and republican congressman peter king of new york. as you know, the senate yesterday voted to overcome a republican led filibuster and open debate on several gun control proposals. this morning, police trying to find out who mailed a bomb to sheriff joe arpaio. the package intercept before it got to the sheriff and a bomb squad deactivated. arpaio is known as america's toughest sheriff for his hard stance on crime and illegal immigration. just ahead, a white supremacist prison gang is under suspicion in the murder of two texas prosecutors and the group's cofounder talking with reporters. we'll talk to that reporter, next. [ male announcer ] ah... retirement. sit back, relax,