. >>> that is teagan and sarah getting the stern grove festival started today in seven cisco.ople came out to see the canadian indie pop sister duo. >> tickets are completely free. the crowd stretching far back into the eucalyptus trees that surround the growth. they could not have asked for better weather, today, to enjoy the music festival. >> i love teagan and sarah and friendship. we have been this is probably my favorite place to see music and seven cisco. >> teagan and sarah are twin sisters from calgary. they have been writing songs together since they were teenagers in the 90s. >> we have been getting educated on stern grove and this initiative to be able to give free music to people in the bay area. $100 million over this whole process of funding, to make sure that people get freemusic in the bay area. i think it is tremendous. we are honored to be a part of it. >> i don't think we have ever played anywhere quite like it. it is spectacular. >> shows continued through august. tickets are free, but as a result, they have the next five shows booked. we will also be strea

. ♪ ♪ teagan and sarah are set to kick off the 87th season.est festivals the first lineup in years which includes the commenters, herbie hancock and chaka khan. >> before teagan and sarah take the stage today, a local artist will be opening up with her unique sound. >> as gianna franco reports, the artist influence comes from their family and oakland roots. ♪ ♪ >> reporter: king isis is getting ready to take the stage at stern grove. >> it is outside and crazy to see how many people come. >> reporter: launching the popular summer concert series is the opener for teagan and sarah. and the first weekend and you will kick off the summer. >> i am excited and nervous. ♪ >> reporter: sound influenced by growing up in oakland. >> i feel like there is a lot of music in the bay and in oakland. and i feel like i was definitely influenced by the community. >> reporter: a love of music that stemmed from family. >> i birth name is isis. and the king part comes from , migrate, great grandmother. the one who was in chicago and one of the first black opera si

you can watch teagan and sara sunday, june 23rd. >>> cbs news bay area with sara donchey starts now.g about today's big operation which included two other locations connected to a powerful family that runs a recycling company, we're digging into their past and political connections. >>> by the time they're executing a search warrant on the mayor of oakland's home, they have done a lot of the background investigation. >> this all comes a few hours after another traumatic event in oakland where 15 people were shot during a juneteenth celebration near lake merritt. >> this type of behavior and level of violence is unacceptable. >>> this is cbs news bay area with juliette goodrich. >> hello. i'm sara donchey. >>> a bombshell investigation in oakland, the fbi carrying out multiple raids across the city today, among them, the home of oakland's mayor sheng thao. agents served a search warrant at 5:30 this morn