The phrase "aid prosecution" is correct and usable in written English.
It can be used in legal contexts where assistance is provided to support the prosecution of a case.
Example: "The evidence collected by the investigators will aid prosecution in securing a conviction."
Alternatives: "assist the prosecution" or "support the prosecution".
For example, respondents had announced a policy of destroying any photographs that might aid prosecution of protesters.
JESSE SMITH AND J.T. KING Latter, Said to Have Been In Plot, Is Not Indicted -- Expected to Aid Prosecution.
The laws will aid prosecution of similar trials, Mr. Naishtat said, by encouraging drivers to stay at the scene where blood alcohol levels can be measured.
To aid prosecution of insider trading, we examine whether changes can be measured that capture the presence of an insider in the market, and how the market responds to the insider's activity.
One of the reasons activists are calling for the files to be released is to aid prosecutions.
This column begins the process of explaining why most of the economists and finance scholars (Robert Prasch is the exception) writing to urge that the new Fed Chair be chosen based on their regulatory skills demonstrate that they lack any understanding of the fundamentals of financial crises and supervision (and aiding prosecutions).
Dean Pleads Guilty in Deal; Will Aid the Prosecution, N.Y.
Unlike some Western nations, China has no "good Samaritan" laws that protect people who render emergency aid from prosecution.
The purpose of an arrest is to prevent crime and to aid in prosecution by establishing identity, gathering evidence and preventing flight.
Brenda Kelly, consultant obstetrician and one of the signatories of the BMJ Letter, said she fears the data could be used to aid a prosecution in the future.
Defense lawyers also noted that Officer Jackson's testimony since agreeing to aid the prosecution had been inconsistent and had changed in several minor but potentially important ways.
