It is Sturm, not Strum. A Ruger Security Six is about $300-$350 for excellent condition. Price will vary depending on stainless/ blue, and condition.
50-500 depending on specifics
not sure but I think its a little less then 40 ounces
Serial number history can be found on Ruger's web site at: http://www.ruger.com/Firearms/PS-SerialNumberHistory.html As far as value, it greatly depends on it's condition, and features.
50-400 USD or so
100-325 USD
100-325 USD
50-500 usd
Depending on specifics, anywhere from $500 - $900.
150 USD
The security at the G8 and G20 summits will cost $1 billion.
It will cost up too $5,000 for cameras and a security desk.
The cost for armed security guards will vary depending on what, where, when and how they are protecting. An armed security guard working for Brinks may make $75,000 a year, again depending where they work.