Calculating Probability Density Distribution for Missing Person Search

The first of the four elements of the optimal search problem is having a probability density distribution (predicting the likelihood that an object is in any particular search area or region.) To achieve this during a Maritime Search and Rescue Incident one takes into account the accuracy of the initial location report, the current, wind [...]

January 26, 2010 · Robert Bradley · One Comment
Tags: , , , , , , , , , , , , , ,  Â· Posted in: Search Thoughts

Should we be “Clearing” areas in vulnerable missing person search?

Missing Person Behaviour Presentation to Berkshire Search and Rescue Dogs Berkshire Search and Rescue Dogs kindly asked me along to give a presentation on missing person behaviour on Tuesday night. As part of this presentation I briefly discussed how survivability data helps prove search is an emergency. And, of course, if you accept that time [...]

January 15, 2010 · Robert Bradley · No Comments
Tags: , , , , , , , , , , , , , , ,  Â· Posted in: Search Presentations, Search Thoughts

Evidence Based Practice in Search

UKLSI Conference Presentation 2008 I was reminded of this presentation I did last year at the UKLSI Conference, held within Sussex by Sussar and Sussex Police, when hearing of someone reading Koester’s explanation of search theory in his book, Lost Person Behavior. I had not yet received my copy, unlike a certain Wilsar Search Manager, but was [...]

November 30, 2009 · Robert Bradley · 3 Comments
Tags: , , , , , , ,  Â· Posted in: Search Presentations, Search Thoughts

Search exercise planners handbook – Part Five

Picking your search exercise’s SCENARIO One of the other things that often let’s down ALSAR search exercises is their scenarios. This is despite the fact that many search exercise planners and training officers spend a large amount of time coming up with these fantastic scenarios [or more accurately because they do!] Classic examples of this [...]

November 18, 2009 · Robert Bradley · No Comments
Tags: , , , , , , , , , , , , , , , , , , , , ,  Â· Posted in: Search Thoughts, Search Training

Emergency Response & Search & Rescue by Gary Foo

This new book seems to have aroused a lot of interest, certainly here in the UK, but also abroad too. It seemed appropriate then to write a quick review of the book. The book covers a vast amount of ground in its 300 plus pages. It starts with a round-up of the different SAR disciplines, [...]

November 13, 2009 · Robert Bradley · 2 Comments
Tags: , , , , , , , , , , , , , , , , , , , ,  Â· Posted in: Search Books, Search Thoughts