California. What Iowa Democrats are saying on the timing of the event. Increased security. Last weeks deadly shooting on court avenue has Business Owners reevaluating security measures. The step one owner is taking. From who hd iowas High Definition leader. This is the channel 13 news at nine on fox 17 we now know from authorities that the woman involved in the shootings in san bernardino, california pledged allegiance to isis good evening. Im lynn melling. Thank you for joining us tonight. Weve also learned today that she and her husband tried to destroy any evidence that could shed light on their communicatios or motivation. Adam housley reports from san bernardino. Bowdich says as of today. Based on info and facts. We are now investigating this as an act of terror. Two days after wednesdays deadly shooting. The investigation the fbi. Bowdich says we have uncovered evidence. There was extensive planning, obviously evidence of explosives. Multiple armaments. Evidence that authorities