Detectives investigating a suicide Saturday morning at a gun shop were led to another suspicious death.

About 10:40 a.m., Broward Sheriff's deputies were called to the Arizona Shooting Range at 4317 N. State Road 7 after an apparent suicide.

A man had rented a gun and then shot himself.  He was transported to Broward General Medical Center in extremely critical condition.

The man later died at the hospital.

Saturday afternoon, a Broward Sheriff's spokesperson said detectives were at a Tamarac home investigating another death.

The second crime scene was located at 2605 NW 55th Street.

Investigators believe the two scenes are related.

Circumstances surrounding the second investigation were not immediately released.

Police have not released the name's of the victims.