Three days. Raven and his team had been trying for three days to lure the stalker into appearing but no such thing happened. Just like what Claire mentioned, the stalker had disappeared when they tried to pursue, similar to what happened to Alex's stalker cases. Scarlet's life went on as per usual.
Raven was angry at himself for being slow. The invitation that he went to investigate led him on a wild goose chase. Other than sleazy teenagers in the club for rich kids and some perverted sugar daddies looking for a new sugar baby, there was nothing of significance worth investigating. The mastermind had them completely played like a fool.
"Don't worry about it too much, stay vigilant. They must have done it to ascertain the amount of guards and level of security we have. It's a good thing you only activated three teams," Claire said over the video call.