[ lullaby continues ] [ baby coos ] [ man announcing ] millions are still exposed to the dangers. Of secondhand smoke. And some of them cant do anything about it. [ continues ] [ gasping ] male announcer live from the bay area here is your kron 4 news top stories were following on tuesday march 5th red tags are growing up in one San Francisco neighborhood as officials warned residents that conditions could get worse following a water main break nearly a week ago. The Worlds Largest lights culture will be unveiled here in the bay area, it is happening tonight. Watching the big snowstorm of the year hitting chicago today, details on the storm and travel delays ahead. To get a quick update on the forecast with erica. We are contending with some clouds. Temperatures are canticle compared to 24 hours ago. 48 right now and oakland. Bigger changes and our effort in store for later on tonight. All the rain on the screen will eventually impact the bay area. I will work you through the timing co