Janjira Smith pleaded guilty this morning to second degree murder for killing her ex-boyfriend Roger Lewis with insecticide-laced Jagermeister in Kirkland in 2006.

Smith also pleaded guilty to a charge of second degree assault for poisoning a woman who was with Lewis.

The sentence range is between 144 to 244 months in prison. Prosecutors will recommend 244 months when Smith, 58, is sentenced on June 28 at 1 p.m. before Judge Tim Bradshaw at the King County Courthouse, courtroom W-965.