ktvu's craig devro joins us live from dublin where the safe and sane fireworks come with a warning. ght craig? >> they do. they train on these hills behind me to prepare for real fires. even real fires, dry grass wind and the 4th of july, they are saying illegal fireworks can be a health hazard. >> this is sometimes called an m-100, some call it an m-1000 it's ill legal to possess. >> if that went off in your hand or pocket you would certainly lose some fingers. >> reporter: flanked by officers from county agencies they demonstrated what can happen with illegal fireworks. they also said what will happen if you dishandle any fireworks whether they are legal or not. >> in this nation between 8 or 9,000 people are treated in an emergency room annually for fireworks-related injuries. >> reporter: half are under the age of 15. in alameda county only dublin, newark and union city allow safe and safe fireworks. the legal ones are easy to identify like rambo kid, but even safe and save fireworks can cause fires. firefighters told me the recent rain and slow winds today kept this fire from bu