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

Others believe they may have been aggressive toward each other.

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

"I'd be more concerned if the children were very aggressive toward other kids outside the family, as well."

They were aggressive about getting the torch, but not toward me personally.

He added that cycling is becoming "more aggressive toward drugs."

"And why does it get more aggressive and violent toward the end of the year?"

They can be aggressive especially toward guests and may bite.

It is territorial, and males are very aggressive toward each other.

He had heard of the animal- heads, but understood they were not aggressive toward human beings.