investigation. it's not clear whether vice president pence was in panama when this occurred. legal experts say house housing secretary van carson probably did not violate federal law when he appeared with president trump ad of phoenix rally tuesday. the hatch act bars most executive branch officials from using their government positions to influence elections. spokesmen for the agency says carson did nothing wrong because he was there on a personal capacity, did not use taxpayer money, and did not discuss his duties during his speech. the state department says at least six teen americans working for the u.s. government in cuba suffered symptoms related to a covert sonic device. this is the first time we've been told how many employees were affected. we brought you the story on "special report" earlier this month. the state department says they suffered severe hearing loss. the u.s. has not located the device or identified the perpetrator. cuba is said to be cooperating