Definition: Generate an appropriate title for the given text. The generated title must be short and include the main topic of the text. The preferred titles are under fifteen words.
Input: Pool balls and chairs were thrown at staff during the disorder at HMP Hewell in Worcestershire in July 2017. Matthew Armstrong, 28, was given six and a half years at Birmingham Crown Court and Grant Samed, 32, was given a hospital order under the Mental Health Act. Tens of thousands of pounds worth of damage was caused during the incident , West Mercia Police said. Samed had previously admitted the charge, but Armstrong and a co-defendant Timothy Murphy had denied being involved in the disorder and were found guilty following trial. Murphy, 24, will be sentenced on 1 April. Ten prisoners have already been sentenced over the matter. Armstrong's sentence will run consecutively to his current sentence. Follow BBC West Midlands on Facebook, on Twitter, and sign up for local news updates direct to your phone.

Prisoners sentenced after HMP Hewell riot