Dangerous on internet

Nowadays the Internet has became the main communication network around the world, thanks to the social networks such as Facebook, Twitter or even Youtube. (se puede utilizar más red social en este contexto)

Through the internet we can access information. We have to know how to use the internet in a useful way and maintain our data and information in a secure manner. de manera segura

Parents should be more careful with their children's information when accessing the web. I say this because today the Colombian Police found a girl who was missing for a couple of days ago, she was dead.  A specialist, (experto) of the police discovered that this girl was murdered by a man who she had contacted with through the social network. 

We can see that teenagers are the main victims of the inadequate use of the internet.

Don´t forget, parents should beware of these situations that can put their children in danger. Be aware of all these sites and people that your children frequent.  Pay close attention  to their movements and their behaviour.

This will prevent them from  being at risk.

Dangerous on the internet

Nowadays the internet has became in the main communication network around the whole world, thanks to the social networks as like Facebook, Twitter or even Youtube.
Through the internet we can access to all an a universe of information. [I suggest including 'however' to signal that the next sentence contrasts the previous one] However, we have to know use internet carefully in a useful way and take care of protect our data and information.
Parents should be more careful with their sons and the content or information what they have access to on the web. I say this because today Colombian police found a girl who had gone missing a couple of days ago, and she had been killed was died. So, specialized researcher of the pPolice investigators have discovered that the this girl was murdered by a man she had met who she had contacted with through a social network. We can see that Teenagers are the main victims of the inadequate inappropriate [there may be a better word here - maybe careless?] use of the internet.
Parents, don´t forget parents give to supervise your sons all kind of accompaniment to avoid these dangerous situations which put your sons in danger. Stay attentive to all the sites your sons visit and people they connect with. that your sons frequent, Pay heed to all their movements and their behavior, because this could prevent to help them in case they be on are at risk.