interview with bloomberg television. iaae-m" it has been a tense and raucous scene outside a hotel inraucous california, as republican presidential front-runner donald trump has arrived to address the state republican party convention. trump was escorted into the hotel from a back entrance, away from the protests. and ohio governor john kasich are appearing at the convention today, texas senator ted cruz and his running mate carly fiorina will speak tomorrow. 20 people were arrested yesterday protesting a trump campaign event in costa mesa, california. ash carter directed military officials to -- in a hospital run by doctors without borders from afghanistan. officials say 16 u.s. military personnel were disciplined. in a statement, secretary carter report, "provides painful lessons." captains in virginia have been by --ed by -- fibrous -- virus. there are more than 1400 passengers and crew aboard. delta airlines president ed bastion takes over as ceo of the carrier on monday. erik schatzker sat down with him on the company's headquarters in atlanta. maintaining standards of excellence to remain at the