everybody's afraid. no one is coming out at night. as soon as it starts to get dark, everyone is in. >> right now at 4:30, from stockton to the bay area, fear spreads as police certificate. for someone they believe is a serial killer. new video of the person investigators want to talk to and new information about a bay area connection. a muddy mess. extensive cleanup under way in san francisco. this is after a water main break. the growing problem leading to that rupture and it could be leaving problems for neighborhoods near you. and the twitter deal back on. we'll talk this morning about elon extensive legal back

and forth and his new bid. breaking down how soon the deal may be finized this is "today in the bay" streaming live on roku, amazon fire, apple tv and online. a very good wednesday morning to you. thanks for starting your day with us. i'm laura garcia. >> and i'm marcus washington. today is california clean air day. just ahead ways we all can participate this morning in helping with our climate in crisis. >> just breathe it in. kari has our forecast. more low clouds and fog as we get a live look outside at the bay bridge and our temperatures headed for the upper 60s today. in haywood a high of 79 degrees. these temperatures like yesterday but we are going to have inland valleys starting to warm up.