Tubtim "Sue" Howson, 57, was charged Monday with a federal crime related to her sudden one-way flight to Bangkok on Jan. "Howson, a United States citizen, is originally from Thailand and allegedly told a close associate after the crash that she thought she killed somebody and she was going back to Thailand," FBI agent Matthew Schuff said in a court filing. told the Detroit News that the family has been having a hard time coping with the death