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Contact The Hammer Law Firm

The Hammer Law Firm is located in Clayton, Missouri. We defend clients in the St. Louis metro area and throughout the state of Missouri facing a wide range of criminal charges, from misdemeanor drug possession to murder charges. As an attorney with more than 25 years of experience, including 13 years as a prosecutor, our firm's founding lawyer Mark A. Hammer is dedicated to protecting his clients' rights and freedom.

To contact an attorney at our firm about your legal needs, please complete the form below or call 314-266-7821. Thank you for your interest in our firm. We look forward to hearing from you.

The choice of a lawyer is an important decision and should not be based solely upon advertisements. This disclosure is required by rule of the Supreme Court of Missouri.

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The Hammer Law Firm, LLC
7710 Carondelet Suite 200
St. Louis Area, MO 63105
Phone: 314-266-7821
Toll Free: 888-848-3565
Fax: 314-725-8443
Map and Directions

Criminal Defense Overview

The Hammer Law Firm

The Hammer Law Firm, LLC
7710 Carondelet Suite 200
St. Louis Area, MO 63105
Phone: 314-266-7821
Toll Free: 888-848-3565
Fax: 314-725-8443
Map and Directions

  • Does viewing child pornography constitute possession of it?

    On behalf of The Hammer Law Firm, LLC posted in Child Pornography on May 18, 2012.

    In Missouri and across the country, criminal courts have struggled to deal with one increasingly common question: for the purposes of criminal prosecution, is the act of viewing child pornography online the same as having possession of it? Like many...

  • Missouri woman sentenced to holidays in jail

    On behalf of The Hammer Law Firm, LLC posted in Criminal Defense on May 15, 2012.

    A Missouri judge recently handed down a unique criminal sentence to a woman who had been convicted in connection with a car accident that resulted in the deaths of a pregnant woman and her unborn twin daughters. For the next...

  • East St. Louis police accused of assault

    On behalf of The Hammer Law Firm, LLC posted in Assault on May 11, 2012.

    The Illinois State Police are reportedly investigating allegations of assault against two East St. Louis police officers. The East St. Louis police chief and other high-level officials are refusing to offer any significant details about the alleged incidents of assault,...

  • Missouri legislature debates new DWI law

    On behalf of The Hammer Law Firm, LLC posted in DWI/DUI on May 09, 2012.

    The Missouri House of Representatives is currently debating a bill that, if it passes, will require state residents who have been convicted of more than one DWI to meet additional requirements in order to have their driver's licenses reinstated. The...

  • Woman sentenced for St. Louis bank robbery

    On behalf of The Hammer Law Firm, LLC posted in Criminal Defense on May 05, 2012.

    A St. Louis woman has been sentenced to more than four years in a federal prison for allegedly transporting and hiding millions of dollars following a 2010 bank robbery. She is just one of 17 defendants in the case, who...

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