Arizona Senate candidate Kari Lake cast her ballot today in the state's presidential primary. NBC News' Vaughn Hillyard questioned Lake on her relationship with fellow GOP members. » Subscribe to MSNBC: youtube.com/msnbc Follow MSNBC Show Blogs MaddowBlog: msnbc.com/maddowblog ReidOut Blog: msnbc.com/reidoutblog MSNBC delivers breaking news, in-depth analysis of politics headlines, as well as commentary and informed perspectives. Find video clips and segments from The Rachel Maddow Show, Morning Joe, The Beat with Ari Melber, Deadline: White House, The ReidOut, All In, Last Word, 11th Hour, and Alex Wagner who brings her breadth of reporting experience to MSNBC primetime. Watch “Alex Wagner Tonight” Tuesday through Friday at 9pm Eastern. Connect with MSNBC Online Visit msnbc.com: msnbc.com Subscribe to the MSNBC Daily Newsletter: link.msnbc.com/join/5ck/msnbc-daily-signup Find MSNBC on Facebook: facebook.com...