Police said 23 year old John Paul Munson of Winona was jailed early Saturday after he allegedly assaulted a 20 year old Winona woman. Munson was charged with preliminary counts domestic assault causing both fear and harm, plus false imprisonment after an incident at the woman's residence about 3:30 a.m. The woman told authorities Munson allegedly prevented her from leaving his residence after she punched him in the head and face during a disagreement. She eventually was able to escape the residence and ran outside, but he followed. She was able to escape a second time and phoned police who arrested him.