In 1979, Iranian religious leader Ayatollah Ruhollah Khomeini (hoh-MAY’-nee) received a tumultuous welcome in Tehran as he ended nearly 15 years of exile.
In 1991, 34 people were killed when an arriving USAir jetliner crashed atop a commuter plane on a runway at Los Angeles International Airport.
In 1994, Jeff Gillooly, Tonya Harding’s ex-husband, pleaded guilty in Portland, Oregon, to racketeering for his part in the attack on figure skater Nancy Kerrigan in exchange for a 24-month sentence (he ended up serving six months) and a $100,000 fine.
In 2003, the space shuttle Columbia broke up during re-entry, killing all seven of its crew members: commander Rick Husband; pilot William McCool; payload commander Michael Anderson; mission specialists Kalpana Chawla, David Brown and Laurel Clark; and payload specialist Ilan Ramon (ee-LAHN’ rah-MOHN’), the first Israeli in space.
In 2011, Egyptian President Hosni Mubarak announced he would not run for a new term in September elections but rejected protesters’ demands he step down immediately and leave the country, after a dramatic day in which a quarter-million Egyptians staged their biggest protest to date calling on him to go.
In 2016, the World Health Organization declared a global emergency over the explosive spread of the Zika virus, which was linked to birth defects in the Americas, calling it an “extraordinary event” that posed a public health threat to other parts of the world.