Transgender flight attendant Kayleigh Scott — who gained fame after appearing in a United Airlines commercial — was found dead Monday in her Colorado home. She was 25. Scott, who shared her transition story for a 2020 Trans Day of Visibility video produced by United, declared in a 2:30 a.m. Instagram post that she was planning to end her life. “As I take my final breaths and exit this living earth, I would like to apologize to everyone I let down. I am so sorry I could not be better,” reads the emotional Instagram post. “To those that I love,...