On May 7th, 2018, Jonathon Saiz was found deceased in the back seat of his dark colored Infiniti under suspicious circumstances. His vehicle was found parked in the parking lot of 312 Charleston ST. SE and could have been parked there between the evening hours of May 5th, 2018 and the early morning hours of May 7th, 2018. On May 5th, 2018, Jonathon was seen in his Infiniti with an unknown female passenger. This female is believed to be the last person that Jonathon was with before he was found deceased. This female is a person of interest and could help detectives with their investigation.