The context of the following conversation is Someone has been stealing money from Riley. Riley leaves some money on the counter in the kitchen and watches Jesse closely.:
Riley says Someone has been stealing money from me..
The friend responds Who do you think it is?.
Riley responds I think it's Jesse..
The friend responds What are you going to do about that?.
Riley responds I am going to leave money on the kitchen counter, and hide and see if he takes it..
The friend responds You should film it with your phone as evidence..