5 things to know for May 28: Trump accuser, Fresh strikes, Presidential health, Redistricting, Laos cave rescue

By Alexandra Banner, CNN A legal technicality treats online prediction markets differently than traditional sportsbooks or other forms of gambling, which are 21+ in most states. Addiction experts and state regulators say this has opened the door to an emerging public health crisis. Here’s what else you need to know to get up to speed