Ryan Wesley Routh sought to purchase a rocket launcher from Ukraine the month before he was arrested for allegedly attempting to assassination President Donald Trump. The alleged would-be assassin was corresponding on an encrypted messaging app with someone he believed to be a Ukrainian with access to military weapons, a Justice Department filing in the Southern District of Florida claims. It goes on to allege that Routh, 58, asked this associate to 'send me an rpg [rocket propelled grenade] or stinger and I will see what we can do…[Trump] is not good for Ukraine.' 'I need equipment so that Trump...