A man who sent anti-Semitic Twitter messages on the day West Ham United played Tottenham Hotspur has been cautioned by police.

The 55-year-old, who has not been named, was arrested this morning at his home in Hemel Hempstead, Hertfordshire, on suspicion of malicious communications.

The man had sent a number of messages on October 6 referencing Adolf Hitler and the Holocaust.

The Met launched an investigation after receiving a complaint.

Officers also found messages from his account which were abusive to, and incited violence against, Muslims.

He was taken to into custody at a north London police station where he was issued with a caution.

The account, @pienmashgeezer, has been suspended.