KARACHI - A hoax call about presence of a bomb at Central Police Office on Tuesday created panic on Tuesday, however the situation was controlled after two-hour search. According to details, an unknown person made a telephone call and informed the officials at Central Police Office that a bomb had been planted in the office building that would be exploded at any second. Heavy contingents of police, Rangers and the bomb disposal squad immediately surrounded the office. The police personnel immediately vacated the office. Later, the bomb disposal experts searched the building and declared it safe.