SURFSIDE, Fla.—The death toll from last week’s condominium collapse in Florida rose on Friday to 20 after search-and-rescue crews found two more bodies, including the 7-year-old daughter of a Miami firefighter. The grim, painstaking search for victims in the rubble, which was suspended for most of Thursday over safety concerns, proceeded on Friday with greater caution and a watchful eye on a hurricane that could strike Florida within days. There were 128 people still missing and feared buried beneath tons of pulverized concrete, twisted metal, and splintered lumber as the search stretched into its ninth day. The number of people unaccounted for dropped by 17 from Thursday’s figure. Miami-Dade Mayor Daniella Levine Cava told a news briefing that the totals were fluid, in part because investigators sometimes learned of additional family members when determining whether missing residents were safe. The young girl was the third child to be recovered from …