The late 'House of Knives' star died at the age of 55, and her death appeared to come suddenly. Learn everything we know about Burrell's health.

Authorities are investigating the cause of Anne Burrell’s death as a possible drug overdose, according to 'The New York Times.'

Anne Burrell's husband was seen in public for the first time since the Food Network star's sudden death. In a photo published by Page Six, Stuart Claxton looked somber outside of Burrell’s wake, which was held in New York City on June 20.