Step 1: Find yourself some dishsoap.
Step 3: Find roach and spray liberally with Soapy-Water-Gun-of-Doom until maker is met.
Do not be fooled...this is a trick. Spray once more for good measure and get ready for the roach to run.
Step 4: Wipe up soapy wet spot with a rag and be sure to toss the roach in a receptacle.