hurst and fire investigator ken gibson flew to north carolina to inspect terry's home firsthand.hey did not believe the fire started the way the government investigators said. and you give... and then you give some more. but sometimes you get. and so you take. tylenol® cold is strong enough for you, while children's tylenol® is gentle enough for them. we give you relief from your cold and flu. you give them everything you've got. tylenol®. >>> well, it's really very simple. innocent people are being put into prison or forced into plea bargains for fires they did not start. >> after terry hinson was charged with arson and murder in the death of her 17-month-old son joshua, her only hope was a scientist she found through the internet. >> jerry hurst is one of these guys who kind of comes out of left field and can actually save the day in this case. >> the findings of the state bureau of investigation and the bureau of alcohol, tobacco and firearms rested on the theory that the fire started on the floor of the bedroom closet. and when the cause couldn't be found they concluded the f

ken kendis gibson, abc news, new york. >>> to washington now, president obama preparing for tuesday's state of the union address. the white house releasing this photo today, the president and his aide working on his speech this afternoon. and tonight, we have learned that the president will unveil plans to revamp the tax code. abc's senior washington correspondent jeff zeleny joins us now, and jeff, what does the president want to do? >> tom, when the president comes to capitol hill here on tuesday night, he'll propose a message aimed squarely at lifting the middle class. he's proposing free community college for students who qualify. a tax credit for families where both families work. and expanding child-care tax credits, up to $3,000 per child. how he's going to pay for it. $320 billion in new taxes on the wealthiest americans. he's proposing raising the capital gains tax to 28%. >> what are the chances that any of this will fly? >> tom, the reality check here, no chance at all. republican leaders tell me they won't get behind any plans to raise taxes. the president knows its strong