US immigration authorities have detained and revoked the visa of a Turkish student - accusing her of supporting Hamas. Footage showed masked and plain clothes agents taking 30-year-old Rumeysa Ozturk into custody near her home in Somerville, Massachusetts. The doctoral student, at Tufts University near Boston, had voiced support for Palestinians in Israel's war in Gaza. US Department of Homeland Security (DHS) spokesperson Tricia McLaughlin said in a post on X that DHS and US Immigration and Customs Enforcement (ICE) investigations had determined the Turkish national had "engaged in activities in support of Hamas, a foreign terrorist organization that relishes...