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.
Last year ended with 494 killings of white people and 172 Hispanics. Sixty-six of the police shootings were of people of undetermined race or identified as other. Some 948 of the police shootings were of men. Of the police shootings reported in 2015, no officers were convicted of murder. A report released by the FBI documented 12,765 people were killed by police officers between 2008 and 2012. The five-year study, which grouped all the deaths regardless of how targets were actually killed, reported 77.7 percent of people killed by officers were men, and 51.1 percent were black men, while 46.3 percent were white, 2.6 percent were of other races, and the races of 130 victims were unknown.