Australian police have declared the knife attack in Sydney, where a bishop and a priest were injured during a church service on Monday, as an act of terrorism. Police arrested a 16-year-old boy after the stabbing at Christ the Good Shepherd Church that injured Bishop Mar Mari Emmanuel and a priest. Both are expected to survive. New South Wales Police Commissioner Karen Webb said the suspect’s comments pointed to a religious motive for the attack. “We’ll allege there’s a degree of premeditation on the basis that this person has travelled to that location, which is not near his residential addre…