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All:</div>
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Please see the Homeland Security Bulletin on the attempted IED attack in NYC over the weekend. Good training information on the materials used.</div>
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Russ Hall</div>
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Fire Chief/EMD</div>
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Holden Fire Dept.</div>
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1370 Main Street</div>
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Holden, MA 01520</div>
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508-210-5650</div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Davine, Jon (DFS) <Jon.Davine@mass.gov><br>
<b>Sent:</b> Tuesday, March 10, 2026 9:51 AM<br>
<b>To:</b> Davine, Jon (DFS) <Jon.Davine@mass.gov><br>
<b>Subject:</b> Homeland Security Bulletin – Improvised Explosive Device Attack at NYC Protest - Closed - Non-Urgent</font>
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<p class="x_MsoNormal">Chiefs: </p>
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<p class="x_MsoNormal"><b><i><span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#242424">Jon M. Davine</span></i></b><span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#242424"></span></p>
<p class="x_MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#242424">State Fire Marshal</span></p>
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<p class="x_MsoNormal"><span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#242424">1 State Rd., Stow, MA 01775</span></p>
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<p><strong><span style="font-family:"Aptos",sans-serif">Bulletin Type:</span></strong> Homeland Security Bulletin</p>
<p><strong><span style="font-family:"Aptos",sans-serif">Status: </span></strong> Closed</p>
<p><strong><span style="font-family:"Aptos",sans-serif">Narrative:</span></strong> </p>
<p>(U//FOUO) On Saturday, March 7, 2026, one improvised explosive device (IED) was thrown and another dropped during countering protests outside the home of New York City Mayor Zohran Mamdani. While the IEDs did not explode, authorities indicated the devices
contained explosive materials and fragmentation capable of causing serious injury or death.</p>
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<p>Please see the attached</p>
<ul type="disc">
<li class="x_MsoNormal" style="">U-FOUO - CFC - Homeland Security Bulletin – Improvised Explosive Device Attack at NYC Protest</li><li class="x_MsoNormal" style="">NCTC - TRIACETONE TRIPEROXIDE (TATP): INDICATORS OF ACQUISITION AND MANUFACTURE, AND CONSIDERATIONS FOR RESPONSE</li></ul>
<p>UNCLASSIFIED//FOR OFFICIAL USE ONLY</p>
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<p> </p>
<p>Massachusetts State Police <br>
Commonwealth Fusion Center<br>
<a href="mailto:fusion@state.ma.us">fusion@mass.gov</a><br>
508-820-2233 (phone)</p>
<p> </p>
<p>CONFIDENTIALITY NOTICE: <em><span style="font-family:"Aptos",sans-serif">The information contained in this email and any attachment is privileged and confidential law enforcement information. It may be distributed to state, tribal, or local government law
enforcement officials with a need-to-know. Further distribution without CFC authorization is prohibited. Precautions should be taken to ensure this information is stored and/or destroyed in a manner that precludes unauthorized access. If you are not the intended
recipient, you are hereby notified that any disclosure, dissemination, or copying of this communication is strictly prohibited. If you have received this email in error, please call 508-820-2233 immediately. Thank you.</span></em></p>
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