Catalans have issued a statement following the crowd trouble that marred their victory against Warrington.
Dragons chairman Bernard Guasch said: “We are shocked at what happened at the end of the game.
“The Gilbert Brutus Stadium has always been a festive place and we are saddened with the scenes we saw.
“We have never witnessed such incidents in 13 years in the Super League.
“We are now waiting for the CCTV footage before making any decisions.”