Jason Munjak, 36, plead guilty to first degree murder in the death of Toby Rock. He also entered a guilty plea for meth distribution. Munjak made his pleas in Johnson County District Court on April 6.
Munjak was accused of killing Rock, the Topeka mother of five, in January at the Homestead Studio Suites in Merriam.
He faces sentencing on May 30.