Quien Mato a Alex?

Hannah is a sixteen-year-old teenager who leads a boring and monotonous life in front of the computer and social networks. But everything changes when she receives a message on Facebook from a boy named Alex Crowell. Hannah accesses his profile, to see who he is, but then something disturbing happens: Hannah discovers that the boy is dead. And what is the most chilling? The message she receives from him immediately after: Alex needs help finding out who killed him.