In 1983, Bart Newsome drove to California in search of a fresh start for him and his family. When he wasn't home to answer his nightly phone call from his wife, she started to worry. Authorities wouldn't listen to her pleas for help and wasn't taking his case seriously...until his car was found in Dallas just a few days later. 

https://www.deseret.com/1988/4/20/18765213/memories-83-mystery-still-fresh-for-family

https://amp.reddit.com/r/UnresolvedMysteries/comments/kl931n/in_1983_bart_newsome_vanished_while_looking_for/

https://www.newspapers.com/image/613536062/?terms=bart%20newsome&match=1

https://www.newspapers.com/image/613491097/?terms=bart%20newsome&match=1

https://www.newspapers.com/image/469423611/?terms=bart%20newsome&match=1

http://webcache.googleusercontent.com/search?q=cache:O_7eoj5HalsJ:www.doenetwork.org/cases/711dmca.html+&cd=1&hl=en&ct=clnk&gl=us