LUCKNOW, May 18 -- The National Investigation Agency (NIA) on Monday filed its investigation report against five juveniles before the Juvenile Justice Board in Ghaziabad in a Pakistan-linked espionage and terror conspiracy case, officials said.

According to a press note, the case involves alleged surveillance of sensitive installations in Uttar Pradesh, including the installation of solar-powered spy cameras at railway locations. Investigators said live feeds, photographs, videos and GPS coordinates were allegedly shared with suspected Pakistan-based operatives.

The report has been filed under provisions of the Bharatiya Nyaya Sanhita, the Official Secrets Act and the Unlawful Activities (Prevention) Act.

Officials said the juveniles i...