''I am a killer. I can do anything,'' was 22-year-old Azam's favourite threat to a young girl he stalked in Hyderabad and kidnapped earlier this month. Barely 13, she lives in fear, even though her stalker has been arrested. The Class 8 student of a private school says when this young man started speaking to her casually around three months ago, she didn't realise her life would turn into a nightmare.