Angela "Angie" Kukawski, a business manager in Los Angeles whose high-profile clients included the Kardashians, has died. According to Los Angeles police, her boyfriend was arrested on suspicion of murder. Kukawski was 55 years old when he died.

Kukawski was last seen on December 22. According to the LAPD, officers from Los Angeles and Simi Valley arrived to the 1500 block of Patricia Avenue in Simi Valley on Dec. 23 and discovered Kukawski's body inside her parked car.

The Ventura County Medical Examiner's Office deemed her death a murder. According to investigators, Kukawski's boyfriend, 49-year-old Jason Baker, has been detained and accused with murder.

Barker, according to police, killed Kukawski inside her Sherman Oaks house and then put her body in her car, which he drove to a Simi Valley street before fleeing.

Kukawski worked in Woodland Hills for Boulevard Management. "We are grieved and heartbroken by the loss of our colleague, Angie Kukawski," Boulevard's Todd C. Bozick said in a statement to Variety. Angie was a wonderful, compassionate lady who will be missed by all who knew her. All of Angie's family and friends have our heartfelt condolences."

Sending our condolences to Angela Kukwaski's bereaved family and friends.