Gallatin, Tennessee – A Portland man received three consecutive life sentences without parole Thursday in Sumner County Criminal Court, marking the longest child sexual abuse sentence in county history.
According to District Attorney General Thomas Dean, 32-year-old Walter Lucian Lewis was sentenced by Judge Dee David Gay after being convicted of continuous sexual abuse of a child, aggravated rape of a child, aggravated sexual battery, especially aggravated sexual exploitation of a minor, aggravated kidnapping and aggravated assault on a first responder. The sentence also includes an additional 60 years.
Authorities said the investigation began after two children reported inappropriate touching. According to the Sumner County Sheriff’s Office, forensic interviews later determined three children were allegedly abused over multiple years in 2024 and 2025. Investigators also determined Lewis allegedly abused another child in Rutherford County in 2022.
During the investigation, Lewis allegedly threatened suicide and barricaded himself inside a bathroom while holding a 1-year-old child hostage. Deputies entered the home, subdued Lewis and recovered the child unharmed, authorities said.
Officials stated the sentence is the first in Sumner County to include life without parole for aggravated rape of a child following legislative changes in Tennessee law.
District Attorney General Dean credited investigators and child advocacy organizations for their roles in securing the conviction.
The case may resonate with students and young families as officials emphasize vigilance and reporting concerns.
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