Dog owners are desperate to find their missing pet.
Ollie has been missing since Monday.
He was last seen on Monday night at about 8.30pm running up Collingwood Road in Witham.
He went missing from Hatfield Road estate in Witham.
Eight-month-old Ollie, who came from AA Dog Rescue in Latchingdon, is extremely nervous.
He is wearing a black harness with a large extendable lead.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here