service at the national cathedral. he will be laid to rest at the naval academy in annapolis. where he began his public service and military life there. that is where he will have his final resting place. dave, laura. >> kyung lah, thank you. emotional tributes coming from john mccain's senate colleagues. his closest friend tweeting america lost one of our greatest champions. i lost one of my dearest friends and mentor. arizona senator jeff flake got choked up speaking on cnn's "state of the union" sunday. >> it's tough. i'm going to miss him. i have admired him my entire life and it's tough to imagine a senate without him. it's tough to imagine politics without john mccain.