we have wonderful new buildings that are lead certified and we have a building at herron's head park. we've cut emissions by more than half. we privacy row emissions hydropower to our cruise ship at pier 27 and to our large government and commercial ship at pier 70. and with this announcement today, we are a making our air and water healthier for everyone. and i want to talk about how this initiative started. mayor farrell mentioned our y late mayor lee. back in july 2016, we toured our mayor for the late mission bay ferry landing. on that boat ride, mayor lee made the connection, hmm, if city owned industrial equipment and our fleet can transfer to renewable diesel, could the ferries, too? he had a big vision for this waterfront and for growth in our water transportation and linked this vision to environmental stewardship. his point person, tyrone viewed got on the job, teamed up with my key person, rich furman, and teamed up with important staff from the department. and ferry operators stepped up and agreed to make this change. so now with their partnership, we will have cleaner air

but first, jeff herron. jeff? >> the suspect has been identified.rio, north of toronto. his linkedin account said he's a student at a college here in toronto. let's talk about the confrontation with police, when

a few weeks ago we left our place in north beach and walked all the way to herron's head, and took the t-line back. the week before we walked from land's end and took the 38 back. i encourage everyone in san francisco to walk all over this great, great town. and from district six where we are standing, supervisor jane kim. [applause]. >> thank you, supervisor. it is always great to be here on walk to workday. this is now my eightth walk to workday, and elizabeth stamp reminded me that when we did this eight years ago, we walked from civic center to city hall and it was just the three of us, but it was great, and it has since grown every year. this issue has been an issue that i have long worked on. in fact, the very first hearing i called for when i joined the board of supervisors in 2011 was a pedestrian safety hearing, and it was while campaigning that i learned that more individuals in san francisco are killed by cars than by guns in san francisco. and these deaths and injuries are 100% preventible. so i was really proud to work with supervisor norman yee who i'll be introducing aft

but first, jeff herron. jeff? >> the suspect has been identified. he's from richmond hill, ontario, north of toronto. his linkedin account said he's a student at a college here in toronto. let's talk about the confrontation with police, when police caught up to the alleged suspect. it appeared that he may have had a gun pointed at police or cell phone, the other report going around. of course it will take some time to get that confirmation. he was even shouting things like shoot me, kill me. that will now be part of the investigation as to whether there may have been mental health issues at play here. the canadian government said that the 28-year-old is not associated with any terrorist group as such. there's no national threat here tonight in toronto and canada, tucker. >> tucker: jeff, thanks. dan bongino is a former secret service agent. you heard that, the government said there's no obvious connection to a jihadi group and no national threat. how do you assess that? >> you never know, tucker. you don't know how many of these statements are polit

control it to the method but judging from what we've seen here today in one of the main thoroughfares herron in catalonia there is that there is still a lot of strong feeling care and if there were any doubts that that would have to calm them down well they they've been proved wrong and certainly people feel extremely strongly about that and so you're trying to push back against that some of this crisis has been dragging on now for some time what are the options to get this resolved. already this impasse is very few options there the. political solution as it was to try and get catalonia out of this situation where it's being directly ruled by madrid is to try and is to choose a president of catalonia well that has so far not proved fruitful a tool they will reject they tried with the previous presidents a couple of speed savant that was rejection of course he's in exile they tried with germany such as i mentioned earlier. if this keeps going on they only have until the end of may to be able to nominate a president of of catalonia of those regions catalonia if that fails then they will have

. >> university of texas engineering professor racea douglas herron is an advisor on the project.rinted homes, she questions how the concrete mix will stand up over time. >> is there enough data out there saying these kind of homes can be safe? >> no. there's not. there's not. >> is a building of these homes need to wait until there's date yarks or do the homes need to be built and then studied? >> you have to do them both at the same time. if we wait until there's data in order to build it, you are never going to build it. >> ikon will use this model home as an office for the next few years, while third party labs test its long-term dur ability. >> we're going to make ourselves the guinney pigs before we put another family's life in the mix. >> and this particular design has limitations. utilities like electric and plumbing, still need to be installed outside the walls. >> right now it's just going to be a novelty. it's just going to be eye candy. >> even if all goes as planned, it will likely be years before 3-d printing becomes a mainstay of u.s. residential construction. for c

anna vehill, shon tell wait, felipe pa gonzalez, nina, herron, vanessa reed, leah peoples, sa fear ra keep looking. i bray pray i don't have to tell another mom or dad, but it's the same background, same area. they're somewhere out there. >> maybe ida lopez will find those answers here in the same sun-baked desert sand that once hid this mystery and then later revealed it. but the problem, then as now, is time. right now the kill he'er, if still alive, has plenty of it, and this desert doesn't give up its secrets easily. we are live from washington every sunday from 7:00 to 9:00 p.m. eastern. tonight it turns out the most consequential thing released from james comey this week was probably not his book. plus, climate change and the president's legal team. the outlook is cloudy for michael cohen. the attorney general and rod rosenstein. >>> and later, we are witnessing a genuine thaw in relaon