Richard Ilczyszyn , 46 , died on board a Southwest flight of a heart attack . The plane was flying from Houston to San Francisco when the pilot noticed smoke coming out of one engine and called for an emergency landing. The airline says staff are trained to treat behavior like his as a security risk .
Richard Ilczyszyn , 46 , died on board a Southwest flight of a heart attack . Flight attendants 'heard him groaning and crying in the cubicle ' One staffer 'opened the door , saw him whimpering , and left him there ' His widow , a Southwest flight attendant , is suing the firm for wrongful death . The airline says staff are trained to treat behavior like his as a security risk .