Gina was last seen at 8:00pm on 6/19/90 in San Jose, CA when she left home that evening to go for her daily jog and never returned.
At 10:00PM a passing police cruiser was notified and she was reported missing. An extensive search of the area was conducted, but nothing was found. Gina was in the US Naval Reserve and was enrolled in classes at a local University at the time of her disappearance. (Information retrieved from NamUs.gov)