A lioness walks in a cage at a private zoo in Karachi. — AFP/File Gulberg police on Friday claimed to have arrested two suspects after their 'pet' lion allegedly attacked and injured a 10-year old boy in Gulberg, Karachi. A video of the incident, which apparently took place around a week ago, had gone viral on social media, prompting authorities to take notice. “Gulberg police have taken immediate action after attack on the child by a pet lion went viral on social media and arrested the owner and guard after registering an FIR (First Information Report ),” said the spokesperson for district central's senior superintendent of police in a statement.