Akron police have a man in custody they say sexually assaulted a woman at a Summit Metro Park in the 1100 block of Cuyahoga Street near Trailhead. Akron police responded to the park around 9am Monday morning after a bystander called them saying she and 2 others were trying to stop a man from assaulting a woman. 32 year old Isaac Armour was arrested and charged with gross sexual imposition, unlawful restraint, and assault.