The suspect was in the Laundromat and overheard the conversation. The victim did not know her attacker,

They stopped somewhere near Sand Hill Road where the man forced her to have sex,

Once again they told him they had no money and he walked away from the house again,

There is no such thing as a worthless conversation, provided you know what to listen for

There is no such thing as a worthless conversation, provided you know what to listen for. And questions are the breath of life for a conversation.

If other people are going to talk, conversation becomes impossible