Surveillance Video Shows Alpizar Hours Before Shooting

MIAMI -- A surveillance video released Friday shows Rigoberto Alpizar at the airport in Quito, Ecuador, just hours before he was shot by air marshals after threatening to have a bomb on American Airlines Flight 924 Wednesday

.The tape clearly shows Alpizar acting unstable and aggressive at the airport in Quito, NBC 6's Tom Llamas reported.

*snip*"She told us her husband was diagnosed as being bipolar approximately 10 to 12 years ago. He hadn't been taking his medication," Miami-Dade Police Chief Willie Marshall said Thursday.

http://www.nbc6.net/news/5505680/detail.html