mary ann favro is live with details. >> reporter: electronic arts just released a new statement condemning today 's violence. the company released the new madden 19 game this month and already, similar tournaments are being played throughout the bay area. the shooting rampage began as players gathered in a pizza restaurant for an nfl video tournament. the gunman a gamer himself, 24-year-old david katz opened fire killing two and himself as the horror played out online. some witnesses say katz was eliminated from the tournament. similar tournaments are often held here. supervisor john says while no competitions have ever turned violent, tensions can escalate. >> people definitely get upset sometimes with video games. they want to be the best. we never havee occasionally there will be somebody who might say a bad word or lash out on an opponent but we try to make sure they are calm. >> reporter: they were playing madden 19 this month. it's developed by electronic arts head quartered here in redwood city. the company said w

nbc bay area's mary ann favro is here with the new developments. >> reporter: the delayed drivers on the bridge fought back by taking cell phone video of the sideshow that ultimately led to chp officers identifying and arresting one driver. chp officers say today's sideshow started this morning with about 50 cars in oakland and continued with just three cars on the bay bridge west of treasure island. now, this video showing the cars doing doughnuts on the bridge was later sent to chp officers who were able to arrest the driver of the white mustang for reckless driving. chp officers say they appreciate the public's help in this case. >> we have actually people calling it in as it's happening so we know where it's happening then we have video taken, we can, of course, use that video to help with any charges that are filed. >> but chp officers caution that you only attempt to get video of sideshows if you can do it safely. today, several other suspected sideshow drivers were stopped and cited for other violations including having tinted windows and droiving without a license. one sidesh