to "traditional b-b, paint-ball, or pellet-firing air guns that expel a projectile through the force of compressed air, compressed gas or mechanical spring action, or any combination thereof." Local laws may differ by jurisdiction. Full or partial preventive painting of airsoft guns as a legal obligation to avoid confusion of the airsoft replicas with real lethal weapons is in practice in several jurisdictions around the world. A common controversy referred to as "Pumping" or "Roping" is the act of purposely cheating and/or firing 20+ airsoft rounds at one player until they run away or submit in pain. Popular videos such as "Rip Kid" and "SC Trip 2015" have both documented the act of "pumping". Many are concerned over the safety of the player(s) on the other end, as well as their probability of returning to the hobby. Several Airsoft Arenas/Fields across the US have implemented strict "Semi Auto Fire Only" rules, as well as other rules aimed at deterring players who come out and intend to harm other players. Police shootings On January 13, 2006, Christopher Penley, a 15-year-old student with an airsoft gun painted entirely black, was killed by a SWAT team member at Milwee Middle School in Longwood, Florida. On October 22, 2013, in Santa Rosa, California, 13-year-old Andy Lopez was shot by a Sonoma County sheriff's deputy Erick Gelhaus. Lopez was walking with other children and carrying an airsoft gun that was designed to resemble an AK-47 assault rifle. Gelhaus opened fire, killing Lopez with seven bullets. On August 5, 2014, John Crawford, while handling a BB gun in a Walmart store near Dayton, Ohio, was shot to death by Beavercreek Police. On November 22, 2014 in Cleveland, Ohio, Tamir Rice, a 12-year-old boy with an airsoft gun, was shot and killed by police. After a 911 caller reported a juvenile male with a "probably fake" gun on a playground, police arrived on the scene, but had not been told by the dispatcher that the gun may have been fake. Police reported that they asked the boy to show his hands, but he reached for his waistband instead. The police fatally shot him within two seconds of arriving on the scene. Police later said that the orange tip indicating the gun was a toy had been removed. On November 25, 2014, police in Vancouver, Washington reported to the scene of a domestic dispute to find 31-year-old Sebastian