"Early information from eye witnesses in the location said there are two people riding a motor cycle who enter the police office`s area," Tasikmalaya`s Chief of Police Precinct Iwan Imam Susilo said here on Saturday.

A locally made bomb was thrown and exploded at the Rajapolah police headquarters in the regency of Tasikmalaya early dawn on Saturday (July 19) but no casualty caused.

Police are still investigating the terror bomb, the second in Tasikmalaya this year.

On May 13, this year, a man was shot dead by police after throwing a locally made bomb at a police post at Jalan Mitrabatik in the Tasikmalaya city.