the prosecutors say 41-year-old curt showming, the president, did not have proper permits for work done on the home. the investigators say an employee cut an exhaust pipe and that vented into the home. prosecutors say his negligence play add significant role in their death. >> 4:51. still ahead on "today in the bay," keeping the a's in oakland, a major step forward in the push to build a new waterfront ballpark. >> your live look at the maze, the traffic off the curve to the right, that's the berkeley curve, that's smooth now but we have a new issue toward the dublin interchange. i swung the camera around. >>> 4:54. the port of oakland is backing a plan to build a new water front ballpark for the a's. next week port officials are expected to approve teaming up with a group of businessmen to lay the groundwork for a stadium at the site of a shipping terminal. the group which includes the ceo of clorox is proposed to deposit for land appraisaappraisal. the co-owner said that the proposed stadium would not pan out. >> have you seen this a 3-year-old youtube sensation from san jose. >> he's