explosion was an accident, but the bomb theory has not been totally ruled out. This was brought on by the inability of experts to find bomb components after four days of rigorous investigation. It is believed that the explosion was caused by underground structures in the mall that might have triggered the blast, pending further investigation. Fire incidents October 21, 2007: A fire broke out at noon in the kitchen of one of the restaurants in Glorietta 4, not affected by the 2007 Glorietta blast two days earlier. It was put out by firemen an hour later. November 20, 2016: At around 8 in the evening, a fire struck a restaurant in Glorietta 3 right above the Gold's Gym branch, without injuries or casualties. April 10, 2017: A minor fire broke out at the Glorietta 2 roof deck past 6 in the evening. A fire out was declared less than 25 minutes later. There were no reported injuries. May 19, 2019: A minor fire incident occurred at a milk tea shop being renovated at Glorietta 2 at between 5:59pm and 6:20pm. Bureau of Fire Protection declared a fire out at 6:31pm. The incident left one injured. Gallery See also Ayala Center List of largest shopping malls List of largest shopping malls in the Philippines List of shopping malls in Metro Manila Notes References External links Glorietta Official Website Shopping malls in Makati Buildings and structures in Makati Makati Central Business District Ayala Malls Shopping malls established in 1991