The phrase 'alter evidence' is correct and usable in written English.
You can use it when you want to refer to evidence that has been changed or modified in some way. For example, "The detectives have been accused of altering evidence to make the suspect appear guilty."
The decision was based on the gravity of the accusations against him, court officials told reporters, and a fear that he might alter evidence.
And unlike a physical autopsy it does not alter evidence, enabling investigators to revisit a cadaver for additional clues if necessary.
Professor Phil Jones, the director of the CRU, said he stood by the science produced by his researchers and suggestions of a conspiracy to alter evidence to support a theory of man-made global warming were "complete rubbish".
Prosecutors had told US magistrate judge Frank Maas in Manhattan that Fairey had "both an ideological and financial motive" to alter evidence in his favor after basing his poster on one of the AP's photographs.
The cover-up sometimes begins in the immediate aftermath of a killing, when security forces disregard their legal obligation to preserve the crime scene or, worse, intentionally alter evidence that they themselves may have broken the law.
So it's not really altering evidence.
And then altering evidence for removing the bandage from his eye to take a photo of it and then I placed it back.
And then altering evidence for removing the bandage from his eye to take a photo of it and then I placed it back.
Mr. Samdrup's lawyer, Pu Zhiqiang, complained that the trial was plagued by irregularities, including altered evidence and the sudden appearance on Wednesday of a mysterious witness.
The independent panel investigating the Hillsborough tragedy in which 96 football fans died found that police had not only lied about what happened, they had deliberately altered evidence of those who tried to tell the truth.
They called his crime the "worst mistake of his life" and said he altered evidence "not to better his chances of winning the lawsuit or to enrich himself, but out of fear of embarrassment".
