Here it refers to the insect or earthworm that moves through the green grass.
<span>1) what
motive triggers Martin Torres’s desire to commit an act of violence?
</span><span>Martin
Torres was a cook in Austin, TX who one summer day had received a phone call
that his nephew had been shot in the chest and killed. As a former gang member,
Torres wanted to seek revenge for his nephew’s murder, despite his brother’s
disapproval.
<span>2) Why did the author place this account
at the beginning of the article?
</span>The author told the story of Martin Torres at the beginning of the article to
introduce the man that changed his mind from seeking revenge, Zale Hoddenbach, an
ex-gang member who now works for an organization called CeaseFire, which the
article then concentrates on and presents. This organization tries to calm down
quarrels before they get out of hand.
</span>
