and so i'll show you a mailbag. if you're interested in next week's show, drop us an email.llow me on twitter. there's my handle @newsdamian. pick up a copy of el-observador newspaper, and support your bilingual weeklies all across the bay area. we thank you for sharing a part of your sunday with us once again. we leave you now with these young mariachi's who'll be playing with mariachi vargas de tecalitlan. [music] [music] [music] [music] [music] [music] ♪ ay, ay, ay, ay, canta y no llores, porque cantando ♪ ♪ se alegran, cielito lindo, los corazones. ♪ ♪ ay, ay, ay, ay, canta y no llores, porque cantando ♪ ♪ se alegran, cielito lindo, los corazones. ♪ [music] [music] [music] the answer to treating your dog's fleas and ticks is staring you right in the face. nexgard, from the makers of frontline® plus. it's the only soft, beef-flavored chew that kills both fleas and ticks. vets recommend it. and dogs, well, they're begging for it. nexgard is for dogs only. and hasn't been evaluated for use in pregnant, breeding or lactating dogs. reported side effects include vomiting, dry

and a lot of times, you see mailbags and envelopes they can put letters in or magazines. and a lot of times, you'll see them tie a kite or a letter to the end of it and that's the way they communicate. >> the packages tied to the fish lines are sometimes called cadillacs, and hard as they try, correctional staff can rarely keep up with them. >> 99% of the time you are not going to catch it because they are looking out for each other. we will go up and tell them to give us the cadillacs, and if thaw they want, we'll go in, shake them down, and take the cadillac. and then they'll have another one tomorrow. you know, that is where a lot of our sheets go. and you take one and they have another one the next day. >> at kern valley state prison in california, we met inmate aaron yost who participates in another illegal, yet very common practice behind bars. tattooing. >> mine's art work. you know what i mean? i did this myself. >> where? >> in a cell like this. >> how? >> how? see this cassette player? i ripped the motor out of it, and i attach a tube to it with the needle, spin