from that research, i started to see the link between climate change and californinia's wildfifires,and that made m met to d do somethining, but i didnt knknow how untntil seeing g grea thunberg speak at cop24 in poland.. greta: this is the biggest crcrisis humanity has evever fa. we neeeed to get angry and hold the older generations accountablble for the e mess tht they have created. [shouting in native languages] [rhythmic drumming] alexandriaia: could we have thee first thing on ourur agenda bebe e-mailil that was just sent to l of you guys? girl: can yoyou text me thagagea because ththe what'sapp hasn't been working. alexandria: i was one of the fifirst climatate strikers heren the e united states. woman: she said, "i want to rike." andnd we bothth laughed. we didn'thinink anybodody would pay y attentntion. in a peririo9 months, you know, we went from this place of just s sitting ona bench with a sign to, you know, ororganizingng globally. [cheering] crowd: ♪ if you will fight for us, we're gonna fight for you will you fight f for us? ♪ alexandriaia: these dedemands ae directed a

in californinia, prosecutors sad monday they are reopenining an investigation into the 2009 killing of oscar grant, a 22-year-old unarmed black man, by a white transit officer in oakland. the officer who shot grant, johannes mehserle, was found guilty of involuntary manslaughter, but another officer present at the scene, anthony pirone, was terminated and never charged even though a report revealed he repeatedly lied to investigators and attacked grant, stating "a cascade of events that ultimately led to the shooting." oscar grant's family called for the case to be reopened. his mother, reverend wanda johnson, spoke at a monday news conference in frfront of the trn station where her son was killed. >> if it is going to be our judicial system continues to lie and continues to nott honor ther words, then we will continue to be out here and remind the world of how our jududicial system is continuing to faill people e of color. amamy: oscarar grant's mother speakingng at fruiuitvale stati. survivorors of chehemical weapos attacks in syria have fileled a criminalal complaint in germany accu