The investigation into the killings of beloved director Rob Reiner and his wife, Michele Singer Reiner remains underway as new details begin to emerge.

As their son, Nick Reiner, faces murder charges for the fatal stabbings, the family and Hollywood as a whole are reeling from the news. Reiner's fingerprints are impossible to scrub from the movie business, his warm and affable comedy forming the backbone of much-beloved classics like "The Princess Bride" and "When Harry Met Sally."

As a timeline begins to materialize about the Shakespearean tragedy that befell the Reiners, the couple's children are asking for privacy, and the Los Angeles District Attorney is not ruling out the death penalty.

Here's what we know.

Rob Reiner's final weekend, Conan O'Brien's party and unfathomable violence