A Lancaster teen accused of making hundreds of swatting calls and offering swatting-for-a-fee services pleaded guilty as part of a plea agreement. Alan W. Filion, 18, pleaded guilty Wednesday in Florida to four counts of making interstate threats to injure the person of another.

An 18-year-old from Lancaster has pleaded guilty to making hundreds of calls falsely threatening to conduct shootings or detonate bombs at public facilities.

Alan W. Filion, 18, of California, called in false reports of bombings and mass shootings across the country, the authorities said.