showing a woman forced to jump into the river below. abby: bystanders running to help the injured, laying in the middle of the street, the suspect crash of the vehicle for stabbing a police officer to death. other officers opening fire to end that brutal attack. greg in london bringing us of to speed with the horrific day yesterday. what is the mood like? reporter: horrific yesterday, today the place is still on lockdown, watching police helicopters overnight, streets and roadways around houses of parliament, this was the scene of a horrible crime. the casualty figure has been revised. 29 people remain hospitalized, 7 of them in serious condition, four people including the attacker was killed. the defense mister underscored that he believed this was islamic terrorism as we get word