Key Facts

• The explosion happened at a mosque in a high school complex in Jakarta, Indonesia.
• Fifty-four people were hospitalized with injuries ranging from minor to serious, including burns.
• Three individuals suffered serious injuries, and 17 had minor injuries.
• Jakarta police are investigating the cause and have deployed a bomb disposal team.
• Two gun-like objects were found, initially thought to be real but later identified as toy guns.
• A student reportedly brought a homemade bomb to the site, according to a pupil at the school.
• Indonesia is the country with the largest Muslim population in the world.