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.
Scott Olson / Getty Images. Last week, we wrote about the fact that the U.S. government doesnât track how many people are killed by the police. The FBI tracks âjustifiableâ police homicides, which it reports to be about 400 per year, but that tally is an undercount.pplying these percentages to the total count at Killed By Police would imply that officers acting in the line of duty have killed in the neighborhood of 1,250 to 1,350 people since May 1, 2013.