In a tucked-away oceanside neighborhood in Beverly, neighbors call it the kind of place where gates are left open, and nothing ever really happens.
Though, that changed Saturday morning when police began investigating a violent home invasion.
At the multi-million dollar 11-bedroom mansion on Paine Avenue, police report the suspect tied someone up inside and assaulted them before swiping items and taking off in a stolen Porsche.
Janet Riley lives on the hill above the involved home and said she looked down Saturday morning to see police activity…