2000 – In Puerto Rico US federal agents moved and arrested 216 protestors from the bombing range on Vieques Island.
2001 – US experts, following 3 days of inspections, said the US spy plane on China’s Hainan Island could be repaired and flown home.
2002 – Five pipe bombs were found in rural Nebraska mailboxes.
2003 – A Soyuz spacecraft safely delivered a three-man, US-Russian crew to Earth in the first landing since the Columbia space shuttle disaster.
https://thisdayinusmilhist.wordpress.com/2014/05/04/may-4/