Southwest Airlines removed a passenger and her 3-year-old son from a Monday flight after the boy, who has autism, refused to wear a face mask and became upset.Passenger Alyssa Sadler, who was also traveling with her 1-year-old daughter, told KPRC that the family was deplaned from the Southwest flight from Midland, Texas, to Houston, Texas.”It was just not a good morning,” said Sadler. “He was