So your probably facing federal criminal charges and your lawyer keeps mentioning “pretrial motions” but your not sure what that means. Maybe there’s evidence from an illegal search. Maybe prosecutors haven’t turned over exculpatory materials. Or maybe your case has speedy trial violations or venue problems. Look, we get it. Your COMPLETELY CONFUSED about the process. But you should be PAYING ATTENTION! Because Rule 12 requires certain motions be filed before trial or there waived forever and winning pretrial motions can DISMISS entire cases!
What Are Federal Pretrial Motions?
Let me explain the critical battleground before trial. Pretrial motions are requests to federal judge to make rulings before trial begins – suppress evidence, dismiss charges, compel discovery, sever defendants!
These aren’t just procedural formalities – they’re CASE-WINNING opportunities! Motion to suppress excludes government’s key evidence? Case dismissed! Discovery motion reveals Brady violations? Charges dropped! Speedy trial motion granted? Prosecution barred! We’ve won complete victories through pretrial motions!
Here’s what’s really important – Rule 12 lists “must be raised” defenses that are waived if not filed pretrial! Defects in indictment, improper venue, statute of limitations, selective prosecution – ALL waived if not raised before trial! One missed motion destroys your defense permanently!
What Is a Motion to Suppress Evidence?
Suppression motions are the MOST POWERFUL pretrial weapon!
Motion to suppress asks court to exclude evidence obtained through illegal searches, seizures, or interrogations – Fourth Amendment violations, Miranda violations, warrant defects! If granted, government loses key evidence!
Common suppression grounds: warrantless searches without probable cause or exigent circumstances, statements obtained after Miranda invocation, evidence from invalid warrants, items seized beyond warrant scope, identification procedures that were unduly suggestive! We’ve gotten drug cases dismissed when searches suppressed!
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(212) 300-5196The hearing process is like mini-trial – government must prove search was legal! Defense cross-examines officers! Challenges warrant affidavits! Presents constitutional arguments! If suppression granted, prosecutors often dismiss because they can’t prove case without evidence!
But here’s the trap – suppression motions have strict timing rules! Usually must file within 12 days of arraignment! Extensions possible but judges hate delay! Miss deadline? Motion waived! One client waited too long – couldn’t suppress evidence from clearly illegal search!
What Is a Franks Hearing?
Franks hearings challenge the truthfulness of search warrant affidavits!
Franks v. Delaware established right to challenge false statements in warrant affidavits! If officer lied or recklessly omitted facts to get warrant, evidence gets suppressed!
Todd Spodek
Lead Attorney & Founder
Featured on Netflix's "Inventing Anna," Todd Spodek brings decades of high-stakes criminal defense experience. His aggressive approach has secured dismissals and acquittals in cases others deemed unwinnable.
To get Franks hearing, must make “substantial preliminary showing” that: affiant knowingly or recklessly included false statement, the false statement was necessary for probable cause! This requires specific allegations with supporting materials – can’t just claim officer lied!

You were indicted on federal fraud charges, but your attorney discovered that the government waited 14 months to bring your case to trial despite your repeated requests for a speedy resolution. Meanwhile, key surveillance footage that could prove your innocence was obtained through a warrant that listed the wrong address.
Can my lawyer file motions to get the charges dismissed or the evidence thrown out before we ever step foot in a courtroom?
Absolutely — pretrial motions are among the most powerful tools in federal defense, and your situation presents at least two strong ones. First, your attorney can file a Motion to Suppress under Federal Rule of Criminal Procedure 12(b)(3), arguing that the evidence seized under a facially defective warrant violates your Fourth Amendment rights and must be excluded under the exclusionary rule established in Mapp v. Ohio. Second, a Motion to Dismiss based on the Speedy Trial Act (18 U.S.C. § 3161) is warranted, since the government generally must bring a case to trial within 70 days of indictment or initial appearance, and a 14-month delay with no valid excludable time could require mandatory dismissal. These motions can effectively dismantle the prosecution's case before a jury is ever seated.
This is general information only. Contact us for advice specific to your situation.
At hearing, defense proves falsity or recklessness! Officer testifies under oath! Defense cross-examines about inconsistencies! If false statement proven AND its removal destroys probable cause? Entire warrant invalid! All evidence suppressed!
We won complete case dismissal through Franks hearing! Officer claimed informant personally saw drugs – turned out informant never existed! All evidence suppressed! Charges dropped! But Franks standard is HIGH – need proof of intentional or reckless falsehood, not just mistakes!