• Eleven people confirmed to have died after building came down
• Condo collapse prompts questions about role of climate change

Family and friends of the 150 people still missing after a Florida condominium collapsed last week faced a sixth wrenching day of waiting on Tuesday, as search and rescue crews continued to sift through the mangled remains of Champlain Towers South.

Related: Miami calls for inspections of older buildings over six stories after collapse

• More than 150 unaccounted for as officials urge people to hope
• White House says Biden wants federal inquiry into collapse

The death toll from a building collapse in the Miami suburb of Surfside rose to 11 on Monday, as rescue operations continued into a fifth day.

Officials urged people to maintain hope survivors might be found in the wreckage of the collapsed condo building. A further 150 people who may have been in the building remained unaccounted for, the mayor of Miami-Dade, Daniella Levine Cava, said on Monday evening.

Crews make progress against flames while questions asked about 2018 report on structural damage

Officials in Florida insisted on Sunday there was still hope of finding survivors in the rubble of a collapsed oceanfront condominium building, as firefighters finally controlled a large blaze inside the wreckage that hampered three days of rescue efforts.

Related: Engineer reportedly warned in 2018 of ‘major damage’ at Miami condo complex