Convicted sex offender charged with murder in 1966 death of 10-year-old girl

The suspect, who was a teenager at the time of her death, had been linked to the killing since 1997, but was not charged until now.

source https://www.cbsnews.com/news/convicted-sex-offender-donald-mars-73-murder-charge-1966-death-massachusetts-girl-betty-lou-zukowski/