One-pot recipe boosts meth use in Mich.

DETROIT — A slew of tough new laws attacking the menace of meth seemed to be working: 451 meth-lab busts in Michigan in 2005 fell to 201 in 2007.

But now it seems that lull may have been the calm before a new storm.

Meth-lab busts in some southwestern Michigan counties are spiking again because of a quick new recipe for making the illicit stimulant