Phaneron

Question: In San Francisco, why did the police, SWAT teams, and the military all converge and surround Hulk all at once? He could have easily just hopped over all that and kept going. Just the sight of the military could have thrown him into a rage, considering their previous engagements between the big green man and the men in green.

Question: In the flashback scene of Bruce's father being carted off in a straightjacket after he had murdered Bruce's mother and blew up the base, who was the man that stood beside young Bruce and patted him on the shoulder?

Question: Does Bruce kill the militants' leader at the end of the movie? I know that he turns into the Hulk, but what happens to all of the militants, including the leader? Do they die?