The phrase "at a prosecution" is not commonly used in written English and may not be correct depending on the intended context.
It could be used in legal contexts, possibly referring to a specific event or situation during a prosecution, but it is not a standard expression.
Example: "The evidence presented at a prosecution was crucial for the jury's decision."
Alternatives: "during a trial" or "in a legal proceeding".
However, we were ultimately driven to conclude that, as the sole medical expert who conducted the first post mortem, Dr Patel would have to be called at trial as a prosecution witness as to the primary facts.
As the sole medical expert who conducted the first post mortem, Dr Patel would have to be called at trial as a prosecution witness as to the primary facts.
He was later found and brought back as a prosecution witness at the murder trial.
This month Ms. Campbell testified as a prosecution witness at Mr. Taylor's trial that she received two or three "dirty-looking stones" from two unidentified men after a dinner hosted by Mr. Mandela and attended by Mr. Taylor, among others.
See articleThe fall guy stands upAndrew Fastow, Enron's former chief financial officer, gave testimony as a prosecution witness at the trial of Kenneth Lay and Jeffrey Skilling, who held the reins leading up to the energy-trader's bankruptcy.
(Agence France-Presse) NETHERLANDS: LIBYAN AT LOCKERBIE TRIAL -- A Libyan who was seized, beaten unconscious and charged with carrying bombs through a Senegal airport in early 1988 testified as a prosecution witness at the Lockerbie trial.
From 2001 to 2003, I worked as a prosecution attorney at the U.N. war crimes tribunal in The Hague, where I helped investigate and prosecute the Srebrenica genocide.
Mr Zafke remains at home, a prosecution spokesman said.
The confrontation in court last week again hinted at infirmities in a prosecution that had been pushed aggressively by prosecutors from the first lurid headlines, which made the Internet seem like a dark and dangerous place.
