kendrick castillo – Heloderm LLC

Isandhlwana and the Pulse Nightclub

Posted on February 11, 2023 By HeloMaster Posted in Active Violence Response, De Chalybe Vulnifico, Intel

This article I wrote, originally published on the now-defunct ILIVED website, explains concepts relating to maximum, max effective, and minimum effective range, as they pertain to assaults in confined areas when we vastly outnumber the assailant.

In Places They Don’t Talk About at Parties: Lessons from STEM School Highlands Ranch

Posted on August 12, 2021 By HeloMaster Posted in Active Violence Response, Personal Heroes

The tragic shooting of 07 May 2019 has several lessons you should learn, paid for in blood. Here are some of them.

Tag: kendrick castillo

Isandhlwana and the Pulse Nightclub

In Places They Don’t Talk About at Parties: Lessons from STEM School Highlands Ranch