Police have completed a sketch of the attacker who is accused of slashing a woman with a pair of box cutters.
The incident happened last Friday near an apartment complex along a creek path used by runners.
Police believe the man is in his early 30s and stands between six feet, two inches and six feet, four inches. The man is bald and has a two-inch round tattoo on hsi right arm.
Anyone with information is asked to contact the Rohnert Park police.