If you ever wanted to see in a single picture why Ahmadiyya is not Islam, here it is.
To see the details of this event, yet another miserable, but ultimately fruitless attempt by the governmentof Britain and the Qadianis to sow falsehood and division in the ranks of the Ummah, something that the divide-and-rule merchants have been trying to do since the heydey of the British Empire (a tactic now brilliantly exploited by other fascists around the world), you might want to look at this PDF press release by the Qadianis.