mp richard graham , who is fighting to retain marginal seat of gloucester , faces contempt of court proceedings if he fails to obey an order by the high court to take down the twitter posts that the old etonian former diplomat was accused of posting the tweets to ` ingratiate himself ' about the forthcoming case concerning the killing of a teenager .
zac 's family said they preferred the case to be heard in bristol .
it was later switched back to in bristol following objections that gloucester would struggle to stage such an emotive case .