Definitely an oxford comma situation, and need to fix those commas around the girlfriend's name. Whitson is the subject, not the son: > Whitson, his 13-year-ol

Definitely an oxford comma situation, and need to fix those commas around the girlfriend's name. Whitson is the subject, not the son: > Whitson, his 13-year-old son, and girlfriend Krystal Ramirez had decided to spend Father's Day weekend backpacking...