murder mountain. coming up -- this time the killer was bimla boyd, the estate owner, and a key witness against scott cannon. >> what do you now know about bimla boyd you didn't know at your trial? >> looks like she's not afraid to kill people. [ male announcer ] this is genco services -- mcallen, texas. in here, heavy rental equipment in the middle of nowhere, is always headed somewhere. to give it a sense of direction, at&t created a mobile asset solution to protect and track everything. so every piece of equipment knows where it is, how it's doing or where it goes next. ♪ this is the bell on the cat. [ male announcer ] it's a network of possibilities -- helping you do what you do... even better. ♪ that's good morning, veggie style.