In a statement on Thursday, Vietnam's Ministry of Public Security said that it had arrested a man who admitted to starting the blaze on the building's ground floor after a dispute with the staff.
According to firefighters, the blast occurred at around 6:15 am (local time), causing the three-storey apartment building to partially collapse and set on fire.
Supporters of jailed former Pakistan Prime Minister Imran Khan's party, Pakistan Tehreek-I-Insaaf (PTI), gathered outside Pakistan's embassy in Washington DC for offering funeral prayers to the people killed in Islamabad.
In a horrific incident, 4 people including 3 belonging to one family, were killed by miscreants in Assam's Nagaon district on Friday night, according to the police.
In the aftermath of fire caused by an explosion in a benzene storage tank on Monday at the Indian Oil Corporation (IOCL) refinery in Vadodara city, DCP Abhay Soni said that two people were killed in the incident and one person was injured. He further said that situation was under control.