A man involved in a slow-speed chase in Fort Lauderdale is being investigated in connection with a double homicide.In Texas, a three-month-old girl was found dead in a submerged vehicle, after allegedly being abducted by her father.Finally, Steven Carrillo, an air-force staff-sergeant, who is accused of ambushing two Santa Cruz County sheriff deputies, made posts condemning the police in the 48 hours before the incident.