Who will Trump choose as his Veep pick? JD Vance among top contenders

Former President Donald Trump is set to announce his vice-presidential running mate at the Republican National Convention. Ohio Senator JD Vance, a former critic turned supporter, is the frontrunner. Other contenders include Doug Burgum and Marco Rubio. Trump's choice will be revealed in Milwaukee, with attention on Vance, married to Indian-American Usha Chilukuri. The announcement comes amid heightened security and speculation.