experts are trying to salvage it. >> we want to get all of the information and footage off the ipad so we can have a good, clear picture of what was going on in the home at the time of the event. >> reporter: depending on what they find, police say either shellie or george zimmerman could be charged. we also learned one of the attorneys who represented george zimmerman in his murder trial mark o'mara is now dropping his client saying he will continue to represent him in an ongoing defamation lawsuit but nothing else. john and diana? >> all right. thank you. the heat wave in the midwest has set new records in indianapolis and cleveland hitting 95 in chicago and causing power problems in milwaukee. with the mercury hitting 94 degrees, power company officials in milwaukee, say a failure at a power substation knocked out electricity to 8,200 customers. luckily they managed to get the juice flowing again in less than two hours. look at today's weather. tropical moisture will likely bring flash flooding across parts of arizona, new mexico,