Wayland Patch 7/11/11: Accused Lauren Astley Killer, Nathaniel Fujita, in Billerica Jail. Following his arraignment Tuesday in Framingham District Court on the charge of murdering Wayland resident Lauren Astley, 18, Nathaniel Fujita, also 18, is in the custody of the Middlesex County Sheriff’s Office, officials said. Fujita is currently being held at the Middlesex House of Correction in Billerica, in the pre-trial section of the jail, said Michael Hartigan, public information officer for the Middlesex County Sheriff’s Office.