Some unidentified gunmen on Tuesday attacked Hilltop International Premium Hotel at Tunga-Maje in the Gwagwalada Area of the Federal Capital Territory, Abuja.   According to Punch, the gunmen engaged the policemen in a gun battle that led to the death of a police officer.   It was also gathered that three persons who lodged in the hotel were injured, while one of them was hit by a stray bullet.   In June, gunmen who invaded the hotel abducted a former member of the Kogi State House of Assembly, Friday Makama, and eight others from the same hotel.   A worker