Plot Sea Spears News Today

>> reporter: security is on high alert. police say the arrests were made over three days. that follows a discovery of what is being called a big cache of weapons. they say a plot sea spears to have been broken -- a plot appears to have been broken up. police are making clear todays plot had nothing to do with a plot against the olympic games. but analysts say authorities are working hard to clear up any suspicious lead they might have relating to any terror activity in this country. they are cer...