A man was found dead inside a Riverdale apartment building Wednesday night, according to police.

They say they responded to 3260 Henry Hudson Parkway East around 7 p.m. When they arrived, they say they found a 26-year-old man unconscious and unresponsive with no apparent injuries.

When EMS crews arrived, they pronounced the man dead at the scene.

Sources tell News 12 that drug paraphernalia was found on site.

The medical examiner is working to determine a cause of death.