Manchester United go six points clear in Premier League with 3 - 1 derby win . Robin van Persie scores late winner against second - placed champions City . Wayne Rooney put United 2 - 0 up inside the first half away at Etihad Stadium . United leveled through Yaya Toure and Pablo Zabaleta before injury - time free kick .
Manchester United go six points clear in Premier League with 3-2 derby win . Robin van Persie scores late winner against second-placed champions City . Wayne Rooney put United 2-0 up inside the first half hour at Etihad Stadium . City leveled through Yaya Toure and Pablo Zabaleta before injury-time free kick .