A California teenager pleaded guilty Wednesday in a case involving the swatting of a Florida mosque among other institutions and individuals, federal prosecutors said.

Alan Filion, 18, became a “serial swatter” for profit and entertainment and made more than 375 swatting and threat calls, federal officials say.

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

A California teen has pleaded guilty to making "hundreds" of swatting calls in the state of Florida, the Department of Justice announced Wednesday.

A Lancaster teen accused of making hundreds of swatting calls and offer swatting-for-a-fee services pleaded guilty as part of a plea agreement.

A Lancaster teenager pleaded guilty Wednesday to making hundreds of “swatting” calls targeting religious institutions, schools and government officials with false threats of mass shootings, bombings and other violent crimes.