The Karen Read defense team has delivered its motion to dismiss for “Extraordinary Governmental Misconduct,” just as promised late last month. But just exactly what’s inside is not yet known, as the motion was filed Wednesday under seal.

Lawyers for Karen Read asked a judge on Monday to impound parts of a forthcoming motion to dismiss the murder case against her for “extraordinary governmental misconduct.” The motion, dated Feb. 21, came as Read’s lawyers faced a court-mandated deadline to file the motion to dismiss.

In an exclusive one-on-one interview, Read recently told Boston 25 that she has “nothing to hide” and that she’s “been framed” for murder.

Lawyers for Karen Read are asking the presiding judge to let them file portions of their motion to dismiss the charges under seal. In court papers filed in Norfolk Superior Court, Read’s lawyers cited multiple reasons for their request to redact excerpts from their motion, which alleges “extraordinary governmental misconduct” in the case.

Karen Read’s motion to dismiss the murder case against her was filed in Norfolk Superior Court on Wednesday ahead of a second trial in April, court records show. But a copy of the motion was not immediately available because it was impounded,