Authorities are keeping track of the sometimes strange behavior of the man accused of a deadly shooting at Fort Lauderdale-Hollywood Airport.
Esteban Santiago's been found crying, laughing for no reason, sometimes refusing to eat and shower, and shadow boxing in his cell. Records show Santiago has refused to take psychiatric medication.
Five people were killed and six injured when Santiago opened fire in Terminal 2 on January 6th .
(Photo credit: Getty Images North America)