All Articles
Alcohol, Tobacco & Other Drugs
Hotels & Hospitality
Analytical Chemistry
Human Resources
Archaeology - Archeology
Hyperbaric Medicine
Architecture
Immigration - Naturalization - Asylum
Bacteria - Fungus - Mold Investigation
Insurance
Boating
Intellectual Property
Business Development
Machinery
Business Intelligence
Medical Devices / Inventions
Casinos - Gambling - Gaming
Metals & Plastics
Child Welfare
Meteorology
Coins
Neuropsychology
Control Systems
Organic Chemistry
Conveyor Belts
Politics
Cosmetology: Hair / Makeup
Power Supplies
Data Analytics and Visualization
Professional Skills
Digital Forensics
Recreation & Sports
Dram Shop Liability
Research Methodology
Elevators - Escalator - Automatic Doors
Robots & Robotics
Energy - Utilities
Sexual Abuse - Molestation - Harassment
Family Issues
Social Media
Film & Entertainment Industries
Social Psychology
Foreign Affairs - Geopolitics
Spirituality
Forensic Psychiatry
Supply Chain Management
Forensics
Surveys
Geology
Yoga
More...
expert witnesses
Keywords
Category
Name
Company
Address
State
*Enter State Names or Abbreviations. Use space to separate multiple states e.g. CA Washington NY
Country
All Articles
Accident Prevention & Safety
Linguistics
Accounting
Lubricants
Advertising
Machinery
All-Terrain Vehicles (ATV / UTV)
Manufacturing
Attorney Fees
Medical Physics
Business Consulting
Medical Records Review
Business Intelligence
Metallurgy
Coins
Nursing
Common Interest Development
Orthotics and Prosthetics
Computer Forensics
Plants & Trees
Conveyor Belts
Plastic / Reconstructive / Cosmetic Surgery
Damages
Pools and Spas (Recreational)
Data Analytics and Visualization
Power Supplies
Domestic Violence
Product Liability
Elder Abuse
Psychiatry
Electrical - Electrocution
Radiology
Engineering
Research Methodology
Engines (Combustion - Diesel)
Search Engine Optimization (SEO)
Ergonomics
Securities
Failure Analysis
Sexual Abuse - Molestation - Harassment
Financial Planning & Retirement
Slip, Trip & Fall
Foreign Affairs - Geopolitics
Speech-Language Pathology
Forensic Analysis
Taxation
Geology
Travel & Leisure
Immigration - Naturalization - Asylum
Trusts & Estates
More...
Security Expert Witness Roger Chappell
Roger W. Chappell
104 Clear Ridge Cove
Georgetown TEXAS (TX)
78628
USA
phone: 281-793-3455


Mr. Chappell has been summoned to testify as an Expert Witness in Texas District Courts on more than 20 occasions involving the following matters:
- Premises Security Adequacy
- Murder
- Capital Murder
- Felony Murder of a Police Officer
- Aggravated Robbery
Education / Training: Roger Chappell has a masters degree in Criminal Justice Management from Sam Houston State University. He has over 3,000 hours of training relating to active shooter, homicide investigations, kidnappings, interviewing and interrogation, crime scene process, and mental health issues.
Areas of Expertise:
|
7/7/2015
· Security
By: Roger Chappell
A report of shots fired at the Navy Yard in Washington, D. C. brought a huge response from law enforcement from all areas. The response was immediate and overwhelming. As it turns out, the report was false. The incident remains under investigation at the time of this writing.
5/26/2015
· Security
By: Roger Chappell
Coordinating security for corporate offices, hotels, apartments, convenience stores, and just about every other possible location can have its challenges. Coordinating security at major events, however, is especially challenging. This article will focus on some of the challenges I faced when coordinating security for several events and locations in Houston, Texas for Super Bowl XXXVI.
5/4/2015
· Police Practices & Procedures
By: Roger Chappell
Not long after I promoted to sergeant, I was training in a patrol division. I was riding with another sergeant when we received a call from two patrol officers. They were at an apartment complex and had chased a male into an apartment. They requested a supervisor go by with them. So, as part of my training, we went.
4/2/2015
· Police Practices & Procedures
By: Roger Chappell
I have read a number of books, studies, and court cases in my career to support the fact that eyewitness identification, by itself, is never sufficient enough to send a person to prison. This is not news. Over the past 20 years, more and more people are being exonerated for violent crimes due to DNA . This article is not to rehash old arguments. Instead, it is more of a reminder to investigators everywhere to not finalize a case, charge a person, and send them to prison based solely on an eyewitness' identification.
3/26/2015
· Law Enforcement
By: Roger Chappell
During my 22-year law enforcement career, I became involved in countless situations in which I personally dealt with people in mental health crisis. My first incident involved a Hispanic male armed with a pistol. I learned a significant amount from that single incident: so much, in fact, that I made the decision to join the Houston Police Department's Hostage Negotiation Team. The techniques I have learned over the years can be applicable to almost anyone, at any time, in just about any situation. In the following paragraphs, I will recount a few incidents in which I was involved and discuss the techniques used to end each the situation safely. Understand that this is not a specific "how-to guide" that may be applied to every situation. Instead, the use of these techniques will simply allow a person that becomes aware of a certain situation - to be able to attempt to stabilize the incident prior to first responders' arrival.
Related areas of expertise
Featured resources
Uncommon Perspectives on the...
by Prudence Gourguechon, MD
Essentials of Pharmacology for...
by Alan David Kaye; Adam M Kaye; Richard D Urman (Eds)
Elusive Peace: How Modern Diplomatic...
by Douglas E. Noll, Esq