this is suspect has to be done for the tea production and also for the bearcats. that's why the renewable energy specialist is visiting this factory. sugarcane by products are often simply dumped at the roadside where they rot and emit the greenhouse gases carbon dioxide and methane. but here they're turned into a valuable resource. the same language to kill our economy so this is what we want to promote with bio energy and bio khana me how you can really have a rounded cycle for biomass. huge amounts of this waste are produced during sugar production 100 tons of waste can be turned into roughly 45 tons of pockets 1st the sugarcane back us has to be dried and shredded. and then it's molded into cats under high pressure. since they're made out of a waste product no additional land has to be put under cultivation that's a key indicator for sustainability. transportation emissions are also taken into account the way they're working is really to consider a views where they can they can leave their debris get chaffed long as they are within the 100 to max even 200 kilo

there were robots, drones, datagrams, tanks, ar 15's, for moms and babies. >> the tanks were bearcats, alameda county sheriff's who carry out evictions have four of them. oakland police have one. law-enforcement agencies say nothing can shield them or save the public from gunfire any better.>> the police department rolls this out about twice a week in east oakland. >> the decision-making for how and when the bearcat is deployed is a mystery. they believe it's often used to intimidate. >> they look like an occupying army in a neighborhood. it's just overkill. >> critics point to the shooting death of a homeless man who had a gun but was passed out. oakland officers used at the bearcat as a perch to open fire. >> to have someone who is not even conscious being fired upon is indefensible. >> now the police commission, only two years old, is pushing toward a resolution that will require police to create a use policy on militaristic equipment and report annually on how it's used. >> i think there is a lack of trust to begin with. >> the councilman shares the safety committee. he believes t

critics argue that the bearcat is often used to intimidate, but law enforcement agencies as a nothing can shield them or save the public from gunfire any better. still the police commission is pushing toward a resolution to require police to create a use policy on specialized equipment and report annually on how it's used. >> it looked like an occupying army in the neighborhood. it is just overkill. >> police data obtained by 2 investigates shows that oakland deploys their bearcat twice as much as san francisco. >>> a new effort is underway to limit the number of homeless navigation centers in san francisco where they can be built. this comes as neighbors learn of a death at the recently opened asunder in embarcadero. >> reporter: neighbor safe this new navigation center is attracting the mentally ill and drug users into the area. they say they would support a measure that would put limits on navigation centers. this controversial waterfront navigation center, along san francisco's embarcadero has been up and running since december 30. >> rings have deteriorated, we see piles of syrin

>>that was a bearcats reporting in 2015 southwest reunited. >>different little boy with a stuffed animal in that case, it was a tiger named hobbes got to have your stuffed animal when you fly. i take heart that wraps up kron 4 news at 9 that our prime time coverage continues at the top of the hour. pam moore in cannes winner here with kron 4 news >>the key and catherine thanks to you both next at 10 o'clock happening tonight, the first significant contests of the 2020 presidential primary season. and while iowa democrats are fiercely united on unseating the president there sharply divided on who will challenge him in november. we'll have the latest. >>plus 2 women robbed at gunpoint the attack happening in the middle of the day in an east bay neighborhood residents say it's left them on edge and concern and a couple with a corona virus now it is being treated in san francisco as the virus death toll climbs past 400 don't go away our 3 of kron 4 news in primetime starts right after the break. er of uninsured americans, rising. the cost of presc