KARACHI, Pakistan  Pakistan’s incarcerated former Prime Minister Imran Khan on Wednesday accused the jail authorities of maltreatment, contending that he is being treated “worse than animals.” “I was tortured by being confined in a cage and treated worse than animals. This was an extremely vile act. Electricity to my cell was shut off for five days, leaving me in complete darkness. I was confined to the cell for ten days. For several weeks, any visits by family members, doctors, or lawyers were