Tonight on Battleground LIVE: - PA Trump Rally - DOJ assassination bounty letter released - Ryan Routh’s son arrested on disturbing charges - Foreign election interference https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.instagram.com%2Fofficialseanparnell&data=05%7C02%7CMichaelCosio%40iheartmedia.com%7Cc0b86797d8df44a4676408dcdce6310d%7C122a527e5b714eba878d9810b495b9e3%7C0%7C0%7C638628128488453211%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=650KmjtFRs7ru0TS0C64BDx6KQlA%2BpgJddxfxVZ63vA%3D&reserved=0 - @officialseanparnell https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Ftwitter.com%2FSeanParnellUSA&data=05%7C02%7CMichaelCosio%40iheartmedia.com%7Cc0b86797d8df44a4676408dcdce6310d%7C122a527e5b714eba878d9810b495b9e3%7C0%7C0%7C638628128488473857%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=Tx%2FPkT9Mu9nUZdrl3R%2FZiiia3G1g%2BRHPYqFOZSMt3r0%3D&reserved=0...