First of four parts

Ultimately, all roads lead home for Rupert Murdoch.

"The story of our company is the stuff of legend: from a small newspaper in Adelaide to a global corporation based in New York, with a market capitalization of about $44 billion," he said last October, when he addressed a News Corp. shareholders meeting in Los Angeles.

Australians view the company's history differently.

Cleveland resident Cedric Cowan was asleep on an overcast spring morning when the roaring sounds of splintering wood and falling rubble jolted him awake.

Cowan lives in a neighborhood hit hard by foreclosures. He initially thought someone was moving into the house on the other side of Fairport Avenue.

Instead, he woke that morning to find a crew tearing down the two-family house.

Over the course of three hours, an excavator smashed, crushed and ripped apart the abandoned house while a worker sprayed the rubble with a hose to keep the dust down.

Six-term Republican Sen. Richard Lugar of Indiana is facing his first primary challenge since winning the job in the 1970s. The race is attracting big money from outside groups and superPACs, and is seen as a test of the strength of the Tea Party movement versus the power of incumbency.

April 6 marks the 20th anniversary of the start of the Bosnian war and the siege of Sarajevo. It was the longest siege of a capital city in modern history, and produced the worst atrocities in Europe since World War II.

Over three-and-a-half years of war, 100,000 people were killed, and half of Bosnia's population of 4.4 million — made up of a plurality of Muslims — fled their homes.

Part 2 of our Silicon Valley history series

Think of the most technologically innovative companies of the past 50 years, such as Intel, Apple, Google, Facebook and Twitter. Each company has a Silicon Valley address — and each one got backing from venture capitalists. Over the past decade, more than 35 percent of the nation's venture capital has gone to Silicon Valley startups.

High-tech and venture capital go hand and hand in the valley where technology and venture capital grew up together.