A bloody murder

The latest news is:
A girl of 22 years old was murdered by her boyfriend the last night in Barcelona.
She was stabbed after a violent discussion with the boy, his name is Bob.
Bob has been arrested this morning. He was hiding at this mother's home.
The family of the girl, Helen, is shattered at this moment.
At the beginning, Bob has denied the crime, but evidence has been found: his finger prints were on the knife.
Possibly, he will be sentenced to 10 years in prison.
Every time there are more cases of violence against women.