He is being investigated, and hasn't been sacked. If West Ham are happy with his actions, then he will be reinstated. I don't think he will be, as he doesn't seem to have much wisdom in a) going and b) putting in on Twitter for everyone to see.
Football Lads. I'm sure they all love their Mums.
It's nothing like the article in the Sun about that Millwall game. I was at the game, and the article was completely bizarre. Seagulls - Seig Heil? He wrote it was the Millwall fans not Brighton fans.
http://www.northstandchat.com/showthread.php?41777-Millwall-racists-in-the-Sun-WTF/page5