Nefarious [Russian]

In 2008, Jimmy, a fourteen-year-old boy went missing while investigating an abandoned school. His body was never found. Present day, a paranormal team, shooting a popular TV show decides to investigate reported paranormal activity. While trying to find clues on Jimmy's whereabouts, they stumble upon the ghosts of school girls. These were the 'Alma Girls' of locale lore, a ghastly famous case of six girls, now ghosts, who went missing in 1968.