. >> and the head of homeland security resigns to possibly oversee one of the california university uni >>> contract talks underway again today. the first time both sides met base to face since talks started last week. the union tells abc 7 news they made progress today, good news for commuters. workers are threatening to go on strike again august 4th if they zront a contract. >> reaction pouring in after janet napolitano announced she's stepping down as homeland security secretary. she'd been nominated to become president of the uc system. the story from nannette mirror randa. after a high profile career as arizona governor, and current homeland security secretary, janet napolitano is set to become university of california president becoming the first woman to hold this position n a letter the 55-year-old democrat says if confirmed i will accept the privilege of leading one of the finest university systems in the country. napolitano is an unconventional pick outside of the world of ak deema. one regent said she was chosen because she has a track record for tackling tough challenges and