Karen Wetzel speaks with PEOPLE about her son Derek Sink's last moments before he was found dead in a Planet Fitness tanning bed in Indianapolis. He had been in the tanning bed for three days before he was discovered.

Days after Derek Sink’s body was discovered in a Planet Fitness tanning bed, his mom Karen Wetzel shared more about her son and what may have led up to the moments before his death.

IMPD is investigating the death of a man who was found dead inside a Planet Fitness Monday on the southside of Indianapolis.

Indianapolis police are investigating the death of a man found dead in a tanning bed at a Planet Fitness gym Monday morning.

An investigation is underway after a man, who was reported missing, was found dead inside a tanning bed at Planet Fitness on the south side of Indianapolis Monday morning.

An Indianapolis man named Derek Sink was found dead in the tanning bed of a Planet Fitness after he was reported missing by his family. “We were deeply saddened by the passing of one of our members, and the franchise owner is working with the local authorities in their investigation,

The body found inside a tanning bed at an Indianapolis Planet Fitness on Monday has been identified as Derek Sink, People reports. The 39-year-old’s family reported him missing on Nov. 10, an estimated two days after he arrived at the gym.