From the interview
VAN SUSTEREN: So you get the phone call from your father. Were you at the table when you got the call?
VAN DER SLOOT: When I got the phone call? No, we were I we'd actually left already, and we were going to the car to go to another casino, and that's when we got that phone call.
VAN SUSTEREN: Where were you planning to go?
VAN DER SLOOT: We were planning to go to, in town, the Excelsior casino there. Or not the Excelsior the Crystal (ph) casino there.
VAN SUSTEREN: All right. So when you're standing at the car, did he say anything to you all? Did he ask you about the night before? Did he discuss the night before?
VAN DER SLOOT: No, he didn't he didn't ask me anything.
"...No, we were I we'd actually left already, and we were going to the car to go to another casino, and that's when we got that phone call."
There it is! Deepak had already called him and actually arrived at jorans location when paulus called.