The song "Downtown" by Petula Clark was playing from the RV right before the blast, authorities said. That song's lyrics start, "When you're alone and life is making you lonely, you can always go downtown"
It appears that Warner was shedding elements of his already isolated life in recent weeks; he gave up a job earlier this month and gave up his house for nothing to a California woman last month.
Warner, who was unmarried and childless, was self-employed in the IT area, a neighbor said; state records show he once was licensed as an alarm contractor, with a specialty in burglar alarm installation.
In recent years, the reclusive Warner, known as Tony to some, lost a father and brother, leaving him with few living family members. On Saturday, a
Newsweek editor said DNA swabs were being collected from Warner's mother, "possibly to help identify human remains."