pMedics crouched together near a cloud of tear gas, which fell on demonstrators located east of Khan Younis in the Gaza Strip on April 20.ppFor the fourth Friday in a rowa, demonstrators turned out to border areas of the Gaza Strip demanding the right to return to what they consider to be their land in Palestine.ppThe IDF has responded to the demonstrations, which include burning tires, throwing rocks, and attacks on the border fence, by firing live bullets, rubber bullets, and dropping and firing tear gas at people behind the border wall.ppThe Palestinian Ministry of Health saida four people were killed on April 20, and 829 injured.