CBS News's John Miller explains why former LAPD officer Christopher Dorner's alleged attacks and run from the law are unusual.

Anderson Cooper talks to a friend of fugitive Christopher Dorner. James Usera is mentioned in Dorner's long manifesto on his Facebook page.

Fugitive Christopher Dorner, allegedly targeting police officers, had a chilling manifesto on his Facebook page. Anderson Cooper reports.

CNN's Chris Lawrence details the type of firearms training former LAPD police officer Christopher Dorner has received. Dorner, accused of shooting officers, is on the run from law enforcement.

Christopher Dorner is allegedly targeting LAPD officers he worked with and their families. CNN's Randi Kaye reports on the manhunt.

Shooting suspect Christopher Dorner sent a DVD, letter and bullet-riddled coin to Anderson Cooper. Former LAPD Chief William Bratton reacts to the contents of the package, which mention him specifically.

Jeffry Life, age 74, uses performance enhancing drugs that are similar to the ones used by athletes like Lance Armstrong. The physical results are easy to see, but he says the rock hard body isn't the only effect. Life claims his mind is sharp and he feels like a man half his age.

"I'm not against aging. I'm against getting old," he tells CNN's Kyung Lah. Life uses testosterone and human growth hormone (HGH) accompanied by a daily fitness regimen and a low-carb diet. The physician considers himself a trailblazer for others who want a better quality of life in old age.

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Martin Savidge shows how the FBI killed a kidnapper in Alabama to free his 5-year-old hostage from an underground bunker that contained explosive devices.

According to reports, Lance Armstrong faces a new criminal investigation. Betsy Andreu, the wife of a former Armstrong teammate, and CNN's Jeffrey Toobin react to the news.

California Attorney General Kamala Harris says the state's system for seizing illegal guns is "smart and effective." Stephen Barton, a survivor of the Aurora theater shooting who works for Mayors Against Illegal Guns, believes it's a "reasonable" approach. Anderson Cooper asks Harris why the program, which has led to the confiscation of more than 10,000 guns since 2007, is currently underfunded.