in winter, fisherman martin castro packs away his nets and takes tourists out on his boat to go whale spotting. sometimes, they'll also get to see dolphins. sea lions are also a popular tourist attraction. in recent years, tourism has become a major source of income in the region. but the industry can't be allowed to grow too much because then it would threaten local wildlife. too much development along the beaches would spell doom for biodiversity. >> the national park comprises the ocean and 5 islands, so we can regulate tourism there. but for areas outside the park we need to find other ways of preventing mass tourism, which would have serious repercussions for the conservation area. >> volker koch helps out with negotiations with authorities and investors. it's important that local conservationists communicate with each other and speak with one voice. >> each of these national parks is a kingdom unto itself. their respective directors are only responsible for their particular park. but one aspect of the our plan is that we move away from that arrangement, and see whether the vario

no, los compositores martin castro y el tocÓ, prÁcticamente hicieron una canciÓn.una losa de mira. ya grabar un vÍdeo lo toma como inspiraciÓn. stephanie: esto es todo por mi parte. ya regreso con ustedes. marÍa: ya volvemos con mÁs. ♪♪ aÑos iÁ a un baile de graduacÓn o "prom" en "alabama".---"joy webb" inviÓ a su abuelito marÍa: invitÓ a su abuelito, porque nunca asistiÓ a una de estos bailes estudiantiles. pertenecen a tres generaciones distintas. para marcar la ocasiÓn, utilizarÁ un esmoquin. llegarÁ al baile con un carruaje que ni la cenicienta. william: todo un artista. enrique: gracias por acompaÑarnos en esta noche de miÉrcoles 15 de abril. autoridades mexicanas rescatan a integrantes latinoamericanos en un camiÓn que intentaban llegar a estados unidos. miles de trabajadores salieron a las calles para exigir que se les pague $15 la hora. hombre aterriza un mini helicÓptero en las estaciones del capitolio. y un informe dice

and jim webb and martin o'malley were trying to get in on a field that still does not include hillary clinton. >>> still ahead, mending ties, president obama speaks with raul castrohead of the summit of the americas. how their trip to panama could change u.s. cuban relations. >>> and automated warfare, the human concerns over military robots that kill. >> president obama is in panama today for the kickoff of the summit of the americas. and the white house is revealing that he did speak with raul castro on the phone before leaving washington on wednesday. the two are expected to sit down this weekend for a face-to-face meeting. it has been more than five decades since a u.s. president held a meeting with his cuban counterpart. secretary kerry held a two hour meeting with his cuban counter part. lucia newman has more. >> reporter: we were expecting them to at the very least shake hands and be in the same room. that is actually extremely significant. it was 53 years ago that cuba was expelled from the so-called family of nations of the hemisphere the 35 nations that make up north, south, and central america. cuba has been not allowed to make part? these gatherings b

castro. marking the anniversary of the oklahoma city bombing. >> and we look at a poll that say hillary clinton needs a democratic opponent. could martino'mally be her charger? >> that's coming up on usa 9. >>> we've been given a look at what the gop has in store for the '16 election. hopefuls met in new hampshire for a summit. the politicians were given a platform to submit their plans to win back the white house and their feelings on current issues, isis, and the speakers did not miss an opportunity, as you might imagine, to criticize president obama and newly announced candidate for the democrats, hillary clinton. >>> some u conn students had a scary moment as the bus they were traveling in burst into flames. this is all that's left of the charter bus that was bringing the students to boston. those on board said they could smell smoke. after several warnings the bus driver pulled over, but the driver still wasn't convinced, getting everyone on the bus and driving for several miles until the flames erupted. amazingly and fortunately no one was hurt in that incident. >> wow. >>> okay. what was expected to be a routine flight from kans

castro's beard to fall off because that would somehow mean people wouldn't respect him anymore. just insane and often illegal. illegal often goes with unfocused efforts. my good friend john martin was in charge of prosecuting spies for 25 years. the prosecuted 76 spies. john walker all of the big names, only one prosecution resulted in a not guilty plea and he gave me a very good framework for looking at these things. legal framework if you will. j. edgar hoover, when hoover would go after any war protesters exercising their first amendment rights, he would not only violate their rights, he also was confusing real criminal activity with rights that our people have the right to exercise. the result is because of lack of focus, he didn't do a very good job catching spies not to mention trampling on our rights which isn't to say hoover didn't do a lot of good things. when it came to the cia, on the one hand in the old days they would engage in foolish plot. just like the fbi they are responsible for the fact the we have not had successful attack. all we see in the press these days is demonization of the cia the fbi, in the case of the nsa not one actual abuse has ever -- and abuse

at san francisco, this is from our castro cam, temps are chilly out there this morning, we're at 45 degrees in livermore, 43 in concord, and 39 degrees in san martin temperatures later on. in fact about five to eight degrees warmer than where we ended up yesterday. 70s on the way for the peninsula and the east bay, more of the same for tomorrow then cooler with rain on the way this weekend, more on that in just moments. weather. >> thank you, al. new fallout tied to the video we showed you on wednesday of a new york city police officer berating an uber driver. willie has been following this story for us. it sounds like the troubles may be just beginning for that officer. >> yes, savannah, new york's police commissioner is calling the actions of that officer unacceptable. he is now losing his position in one of the department's most elite units. >> do you understand me? i don't know what [ bleep ] planet you think you are on right now. honked his car horn at detective patrick cherry because the officer was trying to park without using any blinkers or hazard lights. >> you going to let me [ bleep ] finish? stop interrupting me! >> reporter: the dete