Joseph Tacopina, the trial lawyer on Donald J. Trump’s legal team with the most successes defending high-profile clients, will no longer represent the former president in his criminal trial in Manhattan, according to a notice sent to the court on Monday. Mr. Tacopina also withdrew on Monday from another case in which he was still legally representing Mr. Trump: an appeal of the verdict in a lawsuit brought by the writer E. Jean Carroll. Mr. Trump was found liable for sexual abuse and defamation last year and was ordered to pay Ms. Carroll $5 million. It was not clear why...