At 4:30 p.m. PDT on Saturday, August 4, Monroe's psychiatrist Ralph Greenson arrived at the house to conduct a therapy session and asked Newcomb to leave.[23] Before Greenson left at around 7 p.m., he asked Murray to stay overnight and keep Monroe company.[24] At approximately 7–7:15, Monroe received a call from Joe DiMaggio Jr., with whom she had stayed close since her divorce from his father.