. ♪ ♪ >> reporter: this is the border crossing with mexico at san ysidro, california, just south of sango. more than 75,000 people a day coming into the country at the busiest border crossing in america. among them, smugglers. it's 6:21, on a monday evening, and the man, in the white sweatshirt, is a smuggler. and tonight, he will be caught on tape trying to smuggle drugs into the country, methamphetamine, hidden in two plastic bottles in his shoulder bag. >> they are bringing drugs. they are bringing crime. >> reporter: the kind of activity that will later lead candidate donald trump to call for tougher border security. >> we have some bad hombres here and we're going to get them out. >> reporter: the target on this night is a high school student, 16-year-old cruz velazquez of tijuana, believed to be making his very first run as a smuggler. over the next 1 hour and 38 minutes, this video, now obtained by "20/20" 3 1/2 years after it happened, will show for the first time, in gripping detail, just how far u.s. border officers will go in an encounter that will end up as a matter of life

. >> reporter: it's 6:21 on a monday evening at the san ysidro, california border crossing.nd the man in the white sweatshirt is a smuggler. a 16-year-old high school student by the name of cruz velasquez, with drugs hid nen two bottles in his shoulder bag. >> cruz was recruited, we believe, as a mule. here, we'll give you $100 or $200 if you just take these bottles across the border. >> reporter: over the next one hour and 38 minutes this video obtained by abc news will show in gripping detail just how far u.s. border officers will go, encouraging or at least permitting this teenager to prove his innocence by drinking from a suspicious bottle, an encounter that will end up as a matter of life and death on the border. >> there is a clear history of agents and officers engaging in what i believe was serious misconduct. >> reporter: and our abc news investigation conducted with the non-profit investigative fund found that despite more than ten suspect deaths and hundreds of other allegations of misconduct and threats border officers and agents are rarely prosecuted or even pun

> delaying "i-do's" until after starting their family, the couple tied the knot at the romantic san ysidrod, and now have two adorable kids, max and ace. >> okay. ashton kutcher. that's me. >> and mila kunis. >> we caught them at first blush, after filming the pilot of "that 70's show" almost 20 years ago! >> i'm having a good time. >> cut to 2017, ashton and mila celebrating their second wedding anniversary on the fourth! >> we're still in love, like every day you high-five when you still like each other and you like your kid at the end of the night. >> and it was also sparks on the set for julia roberts and her camera operator husband, danny moder. the two met while filming "the mexican" and are celebrating 15 years of marriage. often working together, the key to keeping it together might be that they have each other's back. >> there were times we would look at each other and think, okay, if you're here for me, i'm here for you, and we'd go a little bit more. >> and check out this flashback photo david beckham posted celebrating his fourth of july anniversary to wife victoria. married fo

un partido de beisbol en san diego.en cuanto ingresaron a territorio mexicano por la garita de san ysidro de la empresa "taxis amarillos" ofrecio transportarlos. ellos respondieron que ya habian ordenado un uber.lo que desato la furia de los taxistas y la brutal agresion contra los jovenes sot erick ibarra,victima de golpiza "mis amigos les dijeron no gracias, que uber nos iba a recoger y ellos dicen que es territorio de taxis amarillos.empiezan a decirnos palabras altisonantes, que nos iban a golpear que si queríamos pleito" segn el testimonio de erick fueron alrededor de 10 taxistas los que los atacaron.el sufrio dos fracturas en la nariz y un hombro dislocado.uno de sus acompanantes recibio 10 puntadas por una herida y otros sufrieron golpes y contusiones. sot monica vega, regidora "pareciera que ahora tomar un transporte publica privado en la línea es una actividad de alto riesgo para la vidas de las personas" sot juan manuel gastelum, alcalde de tijuana "ese tema lo vamos a ver posteriormente en otro espacio" aunque el alcalde de tijuana se nego a hablar sobre el tema. durante el fin

desde 2001, solo entre la garita de otay y la garita de san ysidro, han descubierto 60 conductos como15 you can see some of the tool marks they used to construct this thing abajo encontramos al agente lance leonor. construir esto es tarea pesada, asegura. nat sound - 11:24:21 6ft high. a very large tunnel by comparison. tiene 6 pies de altura, 4 de ancho y 90 de profundidad. 00:13:55 nos dicen que el nivel de oxigeno está bien. cambia de día a día, pero hoy es seguro estar aquí abajo. son embargo no es un buen lugar para claustrofóbicos cuando decomisaron este tnel, lo encontraron con lneas de luz, telfono y ventilacin. nat sound 11:32:03 these things are built to smuggle drug through pasajes tan sofisticados como este, explica el agente, se usan exclusivamente para el trasciego de marihuana. cuando los descubren, se equipo los bloquea con cemento. pero el secreto de los negocios ilicitos que ah se cometian finalmente sale, como nosotros - a la superficie. take vo / cesar --- aparatoso accidente, una familia queda atrapada tras un accidente de auto mientras un buen samaritano arriesga

. ♪ >> reporter: 6:21 on a monday evening at the san ysidro border crossing and the man in a 16-year-oldhool student by the name of cruz velazquez with drugs hidden in two bottles in his shoulder bag. >> he was recruited, we believe, as a mule. here we'll give you 100 or $200 if you take these bottles across the border. >> reporter: but things go bad almost immediately. the young man appears nervous and these two customs and border protection officers start to examine the two bottles in his bag. >> so they know there's something funny, there's something fishy. what's in the bottles is highly concentrated methamphetamine. instead of conducting a standard field test the two officers encourage or at least permanent the young man to prove it's just juice as the family lawyer takes us through the video. >> cruz now points at the bottle and she's saying, okay, drink it and she makes the gesture that we associate with to drink now, watch the male agent. he says drink another one. you see them exchanging and smiles because they know what's going on. this is a game in which he's being played with