A perp walk and a jail term might not be enough to satisfy Tiffany Cross's bloodlust for Donald Trump. Now we're talking the possibility of . . . the needle! As we've previously noted, MSNBC's Cross harbors a lurid fantasy of Donald Trump being arrested "COPS"-style. She broke that out again on her Saturday show, specifying "handcuffed" and with a "perp walk." A bit later in the show, Cross raised the possibility that Trump might be "trafficking" nuclear secrets to the Saudis or the Russians. Her guest, Andy Weber, a former Department of Defense official, said that Putin would be...