The FBI said Wednesday that it was investigating bomb threats and “swatting” incidents against several of President-elect Donald Trump’s nominees. Agriculture Secretary-designate Brooke Rollins, U.S. Ambassador-designate Elise Stefanik, Environmental Protection Agency Administrator-designate Lee Zeldin, Labor ​Secretary-designate Lori Chavez-DeRemer and Housing and Urban Development ​Secretary-designate Scott Turner said they were targets. The FBI said it would coordinate with local law...