The cost of natural gas saved in 2006 $âs is $5,346. Payback period = $5,346 / yr$81,889 Simple Payback = 15 years However, itâs reasonable to assume that the price of natural gas would increase during the life of this system.
One hundred police officers have died nationwide so far in 2015 while in the line of duty, up 15 percent from this time last year, according to the National Law Enforcement Officers Memorial Fund, a nonprofit law enforcement information clearinghouse. Of those 100, 31 were gun-related fatalities.
What it cannot tell you, at least not reliably, is how many people are killed or injured by police. For a year, the country has focused on the conduct of police officers, particularly in their encounters with black men â men like Michael Brown and Freddie Gray and Samuel DuBose.But nobody knows how many others there are.or a year, the country has focused on the conduct of police officers, particularly in their encounters with black men â men like Michael Brown and Freddie Gray and Samuel DuBose. But nobody knows how many others there are.