1.   Black bears are normally not aggressive toward humans and will usually flee if people make a lot of noise.

2.   A jealous dog may take this opportunity to become aggressive toward its competition.

3.   Adults are rarely aggressive toward infants.

4.   But minority citizens complain that the Street Crimes officers are too aggressive toward young black and Hispanic males.

5.   By Sunday, though, the girls, usually the best of friends, were being unusually aggressive toward each other.

6.   Dogs are naturally aggressive toward strangers.

7.   Female mice lacking the nitric oxide synthase gene are not unusually aggressive toward one another, the scientists reported.

8.   Gore also became more aggressive toward Bradley.

9.   He never even acknowledged that he had been physically aggressive toward Nicole.

10.   He was hyperactive, confrontational and aggressive toward his younger sister.