And I am 18 years of age or older. An Affidavit of NonProsecution is a statement from the alleged victim of a crime saying they don't want to press charges.Is your loved one in jail? Get an Affidavit of Non-Prosecution in Texas notarized ASAP. How to file an affidavit of non prosecution in Texas? An affidavit of nonprosecution is available from the prosecuting attorney normally in domestic violence cases. Hello, I will be the attorney assisting you with this issue. An affidavit is simply a sworn statement. Anymore, fill out a non prosecution affidavit. It basically states, I'm the victim of the crime, I'm aware of the charges.