Cyclosporiasis outbreak: Stomach parasite is affecting thousands in the US | Searched

ABC News Live is breaking down the top stories trending today: President Trump returns from the NATO summit aboard an old Air Force One as a security precaution. Democrat Graham Platner drops out of Maine Senate race - who will replace him on the ballot? Health officials alert about cyclospora parasite, as infection cases grow across several states. Birkenstock collabs with French brand Repetto for ballet-inspired flats. Kylie Jenner revives 'King Kylie era' by launching limited edition pink drinks with Dunkin'. Watch 'Searched' weeknights at 4:30 p.m. ET on @ABCNewsLive.