Gunbattle breaks out between Palestinians and IDF undercover troops posing as Hamas activists in Rafah refugee camp, Gaza. The troops, wearing captured Hamas uniforms, were challenged by suspicious residents who demanded that the group speak to them in Arabic. At least 1 IDF soldier was wounded. Clash breaks out between Israeli settlers and residents of Husan, W. Bank, after settlers rampage through village, smashing automobile windows and attacking villagers. (MM 5/20)
Hizballah-led Islamic Resistance fighters capture SLA position inside Israeli "security zone" in 'Alman-Shumariya region of S. Lebanon - first time SLA position has been overrun in 4 years. 2 SLA troops killed, 4 others captured; 2 attackers died. Islamic Resistance forces later withdraw. IDF, SLA shell Jabal al-Safi, several villages in Iqlim al-Tuffah and Nabatiyya region, S. Lebanon. Hizballah forces fire rockets into "security zone." (MM 5/20, 5/21)