this detergent has this much cleaning ingredients. the rest is water. but with tide, you get more cleaning ingredients -- more than twice as much. ♪ so that you get an outstanding tide clean. ♪ tide. you pay for detergent. you get more detergent. welcome back. police agencies across the northeast are still searching for a serial rapist who has been tormenting women for 18 years. the man known as the east coast rapist on the rapist known for his ability to avad investigators. why can't they catch him? josh white with "washington post." thanks for joining us. >> you're welcome, tamron. >> you would think with technology available, databases