Hong Kong Killing Spree

Are the people getting totally nuts here in Hong Kong ? Son killing his parents - hacking them & storing their heads in the fridge...... Another son attacking father & mother with a knife because they have asked him to stop his non-stop computer game playing - father dead - mother in serious condition Just right now the next case - a woman killed her boyfriend after filling him up with sleeping pills & then she jumped - they have lived in a DUPLEX close to Kowloon station Something is terribly wrong here !