After the riots: What sparked the Tamworth hotel attack?

A month ago today, on a sunny summer’s evening, fire and fury arrived in a quiet English market town.
 
In Tamworth, a protest outside a Holiday Inn housing asylum seekers, spiralled into a siege, following the misinformation that spread over the Southport attack.
 
So, how did it happen? Why Tamworth? How much is social media to blame? And has the town recovered?  
 
ITV News Investigations Correspondent Daniel Hewitt tells Mary Nightingale what you need to know...