Blood trickled through the hair on the back of his head.
His mouth was open and a little blood had trickled from it.
Blood still trickled; he couldn't have been out for more than a few seconds.
She saw him lying on the floor with the blood trickling from his mouth as he died.
Black blood trickled from its mouth and it lay still.
The blood trickled into the cup in a small stream.
Blood trickled from the cut in the young man's temple.
I could see the blood trickling over its white feathers.
After a minute, blood trickled from her mouth and she lay still.
One hand was pressed to her side and blood trickled between the fingers.