Read the following article and answer the questions:

What was Sarah accused of?
Which schools does the police patrol?
Which are the typical crimes children are arrested for?
Does Sarah´s lawyer support this type of action?
Does this practice get support from the attorney general?
When did these practices start and why?
Why can this system be a trap for children? What disadvantages does it have?
Which are the most ridiculous cases?
What happened with Jaime González?
What´s your opinion of this? Does this make sense to you? Do policemen patrol schools in your country?