A controversial film about the final years of the life of the Princess of Wales gets its premiere in London tonight. The film focuses on Diana's relationship with the heart surgeon Hasnat Khan.
More top news
The weapon was found by a member of the public in bushes in Greenford.
Production on the sixth film in the franchise, M:I 6: Mission Impossible, will be put on hold while he recovers.
The horse suffered a broken leg when it was hit by a HGV lorry and had to later be put down at the roadside.