Come from all around the world. they come in historic numbers. cpb in march alone, 220,000 migrant encounters highest number in two decades. the river could be deadly. fox news witnessed the bodies of multiple drowned migrants being pulled from the water. on the international bridge of eagle pass as may 23rd looms, groups of migrants are expelled back to mexico every 30 minutes. across the rio grand in a mexican city, groups of migrants are waiting. translator: my hope is for now i get granted permission to cross with my son on the 23rd. in the rio grande valley sector, agents found this 2-year-old boy abandoned. since october, there have been a staggering 38,000 of these unaccompanied children found in that sector. and sandra, tomorrow house minority leader kevin mccarthy