Police are investigating after a man was found dead in a home in north Portland.

Medical personnel responded to the home in the 1800 block of North Lombard Street around 5:15 a.m. Thursday and attempted life-saving efforts, but the man was unresponsive, the Portland Police Bureau said.

Portland Fire and Rescue called Portland police to the scene just before 5:30 a.m.

Officers noted that the circumstances surrounding the death were suspicious, the bureau said.

Homicide detectives continue to investigate. The bureau says the Oregon State Medical Examiner’s Office will perform an autopsy later this week.

Police do not believe there is a danger to the community connected to the investigation.

Anyone with information about the death should call detectives at 503-823-0400.

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