A few more clouds, maybe some mist and drizzle for the second half of the weekend. Ill explain more coming up. Matt . Developing news out of san leandro. Crews working to clean up a Chemical Spill after a crash involving two big rig. Around 4 30 on northbound interstate 880 near the washington avenue onramp. Investigation say the driver of a big rig without a trailer slammed into another big rig parked on the shoulder. That driver was taken to the hospital. The other driver was not hurt. Police believe fatigue may have been a factor. The shoulder remains blocked while crews work to clear the area. A Violent Arrest in the east bay has some claiming police brutality. But the story doesnt stop there the real issue may be what happened after the cameras were turned off. The arrest was recorded, but when Police Spotted the cameras, witnesses claimed officers confronted them. Abc7 News Reporter allen wong has the story from antioch. This is Youtube Video of Antioch Police arresting a man on