bay gets ready for a storm. plus, a u.s. open tennis umpire accused of killing her husband with a coffee mug. >> i can't believe it. she said oh, yeah, they are trying to accuse me of murder. >> shepard: now this officer appearing in a court of different sorts. and enter the hover bike. the land speeder becomes a reality in the mojave desert. we begin fox news with a weather alert. >> storm crossing the caribbean with a possible path to florida. it's coming as tampa guess set to host national convention. forecasters say its maximum sustained winds were but 45 miles per hour. don't let that fool you. they say it could very well. in fact they expect to to strengthen to hurricane by tomorrow night. management officials say it's too early to know how strong isaac will be if and when t