A Greater Manchester Police dog handler has been on trial facing accusations of using excessive force.
The allegations come following a series of arrests which left a number of people with serious injuries in 2015 and 2016.
Paul Jackson appeared before Preston magistrates charged with five counts of grievous bodily harm with intent.
He has been bailed until 3 July.

Former Supply Teacher Jailed for Child Sex Offences
Leeds Residents Asked to Help Shape City Centre Transport Plans
New Specialist SEND Centre Opens in Bradford
David Hockney Gallery to Reopen in Bradford
Two Arrested After Police Raid in Oldham
Keighley Leisure Centre Pool to Close for Maintenance
Bradford Drug Gang Jailed for Over 100 Years
Pair Jailed After Violent Leeds Burglaries
Sutton Schoolboy, 12, Becomes Britain's Youngest International Chess Master
Vandals Target Recently Reopened Wellholme Park in Brighouse
Bradford's Lister Park Lantern Parade Returns for Spectacular Celebration of Life
Further Man Jailed for Seven Years Over £266 Million Bradford Money Laundering Operation
Remix Saturdays
Legal Show
Bhangra Nights
The Golden Era