UPDATED 9 a.m. Tuesday: Man arrested on suspicion of killing 2 in Portland in under 4 hours

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A woman was found fatally shot under the Morrison Bridge in downtown Portland Monday.

The shooting was reported about 9:05 p.m. and the woman, who hasn't yet been identified by authorities, was found lying on the east sidewalk along Southwest First Avenue near Harvey Milk Street, police said.

No arrests have been made and no suspect information has been released by police.

Investigators appeared to be examining two areas under the bridge including one that appeared to have clothes and a tent nearby.

Police ask anyone with more information to contact their non-emergency line at 503-823-3333.

— Everton Bailey Jr.