Corbett said it may be difficult to get out a dead-bolt door, or some doors might be blocked by equipment or boxes.

CNN: Be ready for emergency at a crowded public gathering

What you did not reflect in your story is that this involved someone who not only harassed the person via the Internet but also showed up at their door to deliver dead flowers.

FORBES: How To Bait and Catch The Anonymous Person Harassing You On The Internet

After weeks in hiding, anti-virus software company founder emerged publicly Tuesday in Guatemala's capital, hundreds of miles from the Caribbean island in Belize where his next-door neighbor was found dead.

CNN: STORY HIGHLIGHTS