KISSIMMEE, Fla. -- A man was found dead inside a Kissimmee home on Tuesday, according to police.

  • Man found dead in Kissimmee home after standoff
  • Police say the man may be the suspect in a St. Cloud homicide
  • A man was killed and a woman critically injured on Sunday

The man, who has not yet been identified, is believed to be the suspect in Sunday's homicide in St. Cloud.

Investigators from the St. Cloud Police Department arrived at a residence on Sunset Drive to conduct a followup. Rafael Antonio Perdomo Primera, 49, was known to live at the address, according to police. 

As officers walked around the property, they noticed a screen had been pulled off one of the windows. They then heard what sounded like a gunshot coming from the home, police said.

The Osceola County Sheriff's Office and a SWAT team were called to the scene to assist. 

When authorities entered the the home, they found a man dead from "an apparent self-inflicted gunshot wound."

The Medical Examiner's Office will have to determine whether the dead man is Primera.

Primera is accused of shooting his estranged wife and killing her boyfriend at a mobile home park in St. Cloud over the weekend.