Trump back on campaign trail after COVID
First lady Melania Trump revealed that their son Barron contracted COVID-19 around the same time she and President Trump were diagnosed. She says he has since tested negative. Meanwhile, President Trump continues to ramp up his campaigning after being cleared to hold public events. CBS News White House correspondent Weijia Jiang and CBS News political correspondent Ed O'Keefe joined CBSN's Lana Zak to discuss that and more.