Jodi Arias lawyers demand access to jurors' Twitter accounts
Attorneys want to make sure jurors aren't influenced by outside information.
Man arrested for allegedly plotting to tie up and kill Nancy Grace
David Lee Simpson, 48, posted violent Twitter threats against the newscaster. Police say he was ready to carry them out.
Accused killer tweeting insults from behind bars
Since February, Jodi Arias has been tweeting by proxy.