Latest from scene of explosion at Indonesian embassy

A suspicious sports bag was found near the Indonesian embassy by a service agent. Upon inspection, it contained a device that appeared to be a bomb. The agent moved the bag and alerted the police, but the bomb exploded shortly after. Currently, there is no information on the perpetrators, though a terrorist motive is suspected. Witnesses suggest two or three individuals may have placed the bag.

What was the immediate outcome after the police were notified?

What speculation was made regarding the potential authors of the incident?