JOHANNESBURG (AP) — Just a week had remained before scientists in South Africa were to begin clinical trials of an HIV vaccine, and hopes were high for another step toward limiting one of history’s deadliest pandemics. Then the email arrived.

Poland has finalized a deal to acquire a second batch of 180 South Korean tanks under a 2022 agreement that will eventually see Warsaw boost its arsenal with almost 1,000 of the armored vehicles.

In the Midwest, quarter-sized hail and an isolated tornado cannot be ruled out, while in the South, flood alerts are in effect for areas that were devastated by flash floods last week.

South Korean medical students who walked out of school last year in protest at a government plan to increase medical school admissions said on Saturday that they would return to campus, calling on authorities to normalize academic schedules.

Gov. Gavin Newsom of California met with Democratic voters in an early primary state that has become pivotal in presidential races.

In Hollywood and Fort Lauderdale, the iconic Greyhound bus station and movie theaters have vanished, replaced by high-rise towers and new residential buildings. Hurricane Andrew left a lasting impact, reshaping lives and landscapes in South Miami-Dade.

South Africa salvage a 1-1 draw against Tanzania and the Women's Africa Cup of Nations holders are virtually assured of a place in the quarter-finals.

While not everyone saw rain, everyone will be feeling the heat as "feels like" temperatures climb to the triple digits when the humidity is factored in. Heat index values will range between 100 to 105 across South Florida, so make sure to hydrate often and take frequent AC breaks if spending time outdoors.