Khloe Kardashian and Lamar Odom's relationship is clearly in crisis as Friday marks their fourth wedding anniversary, but sources close to the youngest Kardashian sister claim "she still wants to save their marriage

"She wants him to get better, but there is a lot to work out," an insider told People. "She's taking everything one day at a time and concentrating on herself.

"Everything with Lamar is very unclear," the source said, in the wake of reports the former L.A. Clipper has spent the past few weeks on a drug binge in a gated Southern California community with two young women.