Authorities say suspect, 19, was allegedly planning a mass shooting and had shared a white supremacist manifesto

A man arrested in a Chicago suburb had shared a ⁠document expressing white supremacist views and outlined an alleged plan to carry out a mass shooting, potentially targeting a Hindu place of worship, police ⁠said on Wednesday.

Alexandros Paporakis, 19, was ​arrested on Sunday after an individual reported receiving concerning electronic communications from him, Palatine police said. It was not immediately clear if he had ⁠legal representation.