More than 1,000 tips have been received since the offer of a $1 million reward for information leading to the capture of former Los Angeles cop Christopher Dorner.
James Holmes allegedly mailed a package to a psychiatrist that foretold a murderous rampage at a theater showing 'The Dark Knight Rises.' Was it a call for recognition from somebody whose family worried about his isolation?
The FBI wants DNA from Ted Kaczynski for a 30-year-old unsolved case. The 'Unabomber' argues that his belongings, currently on sale, could exonerate him in the Tylenol case.