The last of four defendants in a methamphetamine manufacturing case pleaded guilty Friday before U.S. District Judge Richard J, Arcara.

Keith Crossley, 39, of the Town of Niagara, admitted making methamphetamine on several occasions at a mobile home on Quain Place in the Town of Niagara.

Assistant U.S. Attorney Mary Catherine Baumgarten said Crossley is the last defendant to plead guilty in the case. The others are Jason Hannon, Roberta Hannon and Robert Gardiner, all of the Town of Niagara.

Crossley faces up to 46 months in federal prison.