Is there any case law supporting a claim that trial counsel's preparation was deficient?

Is there any case law that supports a claim that corroboration is sufficient to support a claim of due process? (MultiRegion, United States of America)

Is Respondent's contention that the Attorney for Petitioner's attorney spent too much time in preparation for trial preparing for trial? ("New York", United States of America)

Does the trial judge erred in denying a post-trial motion for a new trial based upon alleged violations of sequestration order by members of the jury or marshals assigned to supervise the jury? (MultiRegion, United States of America)

How have courts treated the implied consent of counsel in cases where counsel objected to certain evidence at trial? (MultiRegion, United States of America)

In what circumstances will a federal court disqualify a defendant's chosen counsel for failing to disqualify the trial counsel because of a conflict of interest? (MultiRegion, United States of America)

Does Defendant have a claim that some of the evidence relied on by plaintiff at trial be inadmissible at trial? (MultiRegion, United States of America)

What is the test for a plaintiff's claim that the government failed to bring him to trial within the Speedy Trial Act? (MultiRegion, United States of America)

What evidence supports the contention that counsel was ineffective at trial in a Rule 11 hearing? (MultiRegion, United States of America)

What is the test for assessing a defendant's claim that the evidence at trial was insufficient to support the jury's verdict? (MultiRegion, United States of America)

Can a criminal defendant change trial counsel during the course of the trial? (MultiRegion, United States of America)