WINONA, Minn. – A Winona High School student suffered a nose injury, possibly a broken nose, in a bathroom fight. Police, who were summoned about 9:40 a.m., said two boys, 16 and 15, had been pushing and shoving and exchanging punches. One boy’s mother later took him to the hospital for the nose injury. Police spoke with staff, students and both parents. An investigator was assigned to follow up.