Lisbon teen charged in violent assault of another teen in Lisbon Police arrested Matthew Newton-Fortin at 4:45 a.m. Wednesday and charged him with elevated aggravated assault in connection with the Tuesday night incident. Credit: Androscoggin County Jail Published: 10:04 AM EST January 27, 2021 Updated: 12:27 PM EST January 27, 2021 LISBON, Maine — An 18-year-old Lisbon man was arrested and charged with elevated aggravated assault after allegedly attacking a teenage boy in Lisbon Tuesday night. Lisbon police officers arrested Matthew Newton-Fortin just before 5 a.m. Wednesday and took him to the Androscoggin County Jail where he was charged, Lisbon Police Chief Ryan McGee said in a release.