Officers from Bradford District Investigation Team are appealing for information after large scale thefts at Morrisons stores across West Yorkshire.
Police are investigating the thefts over the last six months, in which £20,000 worth of goods were stolen.
Images of 18 people have been released who officers are keen to identify and speak to in connection with the incidents.
It is believed the people in these pictures could be from anywhere in West Yorkshire and are known to each other.
Anyone with information is asked to contact police via 101 or use the Live Chat facility at www.westyorkshire.police.uk/livechat quoting reference 13250723470
Information can always be given anonymously via Crimestoppers on 0800 555 111.
13. Do you recognise any of these people?
Images of 18 people have been released who officers are keen to identify and speak to in connection with the thefts. Photo: s
14. Do you recognise any of these people?
Images of 18 people have been released who officers are keen to identify and speak to in connection with the thefts. Photo: s
15. Do you recognise any of these people?
Images of 18 people have been released who officers are keen to identify and speak to in connection with the thefts. Photo: s
16. Do you recognise any of these people?
Images of 18 people have been released who officers are keen to identify and speak to in connection with the thefts. Photo: s