investigators say the man met coke about 20 years ago when he was intarscated at san -- incarcerated -- incarcerated at santa rita jail and they dated briefly. >>> new information about the man accused of opening fire at l.a.x. police say paul ciancia texted his family on the morning of the shooting that he was going to kill himself. los angeles police officers got to his apartment 45 minutes after he left for the airport. police say ciancia killed one tsa screener and wounded two others and a passenger. some are calling for better security at tsa checkpoints. >> part of that investigation will be a review of the security measures that were in place not only at l.a.x. but i think a review of the security arrangements that exist in other airports as well. >> police officers shot ciancia four times. he's heavily sedated following surgery for his wounds and is currently under 24-hour guard. >>> a new study from uc berkeley raises concerns about the outsourcing of airport workers. according to the study, the share of airport workers outsourced to contractors grew from 19% in 2001 to 26%