We'll make a case for live witnesses on other than new information.

You knew I would send someone out to look for witnesses.

He was looking for witnesses who had seen him, but nobody offered to speak up.

The police searched for witnesses in the area last night.

Police are still calling for witnesses to the incident to come forward.

It was too long ago for witnesses to be considered reliable.

"There's no time now to ask people to look for documents or witnesses."

"We're looking for witnesses, or anybody who may have heard something."

Police are appealing for witnesses and would also like to speak to anyone who was at the club last night.

Police are appealing for witnesses or anyone with any information to contact them.