SURFSIDE, Fla.—Rescue workers now focused on finding remains instead of survivors in the rubble of a Florida condominium collapse paused briefly atop the pile Thursday to mark the two-week anniversary of the disaster but said they had no plans to pull back during the recovery effort. The death toll rose to 60, with another 80 people unaccounted for, Miami Dade Mayor Daniella Levine Cava said at a news conference Thursday. Detectives are still working to verify that each of those listed as missing was actually in the building when it collapsed. Meanwhile, rescue workers who have been at the site for two weeks are dedicated to the task of recovering as many victims as possible, Levine Cava said. “The work continues with all speed and urgency,” she said. “We are working around the clock to recover victims and to bring closure to the families as fast as we possibly can.” …