Even after Taser spent millions to persuade police departments to buy new models, sales of its most powerful weapon remained strong. In 2013 and 2014, it sold more than 50,000 X26 stun guns for $ ...

Dauphin County District Attorney Edward Marsico Jr. told a news conference that the roughly 90-second video was the strongest piece ... a popular maker of both stun guns and police body cams ...