A caller is reporting a male assaulting another male at Emerson Park near Ute Avenue and South 9th Street. The suspect is a white male in his 30s with a goatee, wearing a black hat, no shirt, and blue jeans. The victim is a white male about 25, with brown hair in a bun, wearing a floral shirt and black shorts. Location notes reference the grass area near 9th and Ute, with reports the suspect may have moved toward a White Harley motorcycle and north on 9th Street. The victim reported the suspect threatened him with a knife.