Seattle police are investigating a shooting at Harvard and Roy on Capitol Hill.

More details to come.

Update: It sounds like one man was hit. Police don't yet have a suspect description. Police have blocked off several streets in the area.

It appears SWAT units responded to the scene, possibly to provide backup.

Update 2: Seattle Fire Department spokeswoman Dana Vander Houwen says medics have not transported anyone from the scene.

Update 3: We've now heard from several sources that this may be a self-inflicted gunshot wound.

Update 4: SPD has reopened several streets and some units are being cleared from the scene.

Update 5: Police do not have any outstanding suspects in this incident.