Crystal Palace continued their recent revival to boost their Premier League survival hopes and leave Arsenal struggling to maintain their run of top-four finishes under Arsene Wenger.
It was a thorough demolition of the Gunners by Crystal Palace as the match ended 3-0 in favour of the hosts.
Palace led through Andros Townsend’s close-range finish, doubling their lead when Yohan Cabaye’s shot looped in.
Luka Milivojevic clinched victory with a firm, low penalty as Palace moved six points clear of the relegation zone.
Sixth-placed Arsenal did not manage a shot on target in a poor second half.
Some travelling Gunners fans again called for manager Wenger, who has led Arsenal to top-four finishes in each of his previous 20 seasons at the helm, to leave the club.
The Frenchman’s side are seven points adrift of fourth-placed Manchester City with eight games remaining.