The Ticker: Murdoch & Rubenstein; Happy birthday Twitter; Hyperlocal ads; CNN, HLN online; ‘The Walking Dead’

Hollywood Reporter Rupert Murdoch Calls on PR Guru Steven Rubenstein, Rebekah Brooks Is Arrested

AllTwitterTwitter: From Zero To 200 Million Tweets A Day In 5 Years [INFOGRAPHIC]

StreetFightHyperlocal Ad Marketplace Local Yokel Media Launches

Wall Street Journal: CNN, HLN to Stream on Web

Huffington Post: ‘The Walking Dead’ Season 2 Teaser Clip: AMC Reveals Clip Before ‘Breaking Bad’ (Contains serious zombie killing. Clip after the jump.)