. An investigator looks at a black SUV whose drivers were killed the day before in a shootout with police. A heavily armed man and woman opened fire Wednesday on a holiday banquet, killing multiple people and seriously wounding others in a precision assault, authorities said.
. A man carries an umbrella as he walks down Larkin Street in San Francisco.
. Swimmers warm up during the U.S. Winter Nationals swimming event in Federal Way, Wash.
. Ukrainian Prime Minister Arseny Yatseniuk (4th from left) and Defense Minister Stepan Poltorak (third from left) stand on the flight deck of the nuclear-powered aircraft carrier USS Harry S. Truman at an undisclosed location in the Mediterranean Sea.
Countries along the migrant route through the Balkans have tightened restrictions on migrants, allowing entry only to those fleeing war-torn countries such as Syria, Afghanistan and Iraq.
. A stranded migrant holding a baby shouts at a Greek police cordon following scuffles at the Greek-Macedonian border.
. A migrant prevented from entering Macedonia prays on the border near the Greek village of Idomeni. Macedonian authorities are only allowing migrants from war-torn countries to cross. Others are regarded as economic migrants.
. Residents wade through floodwaters in Chennai, India. The heaviest rainfall in more than 100 years has devastated swathes of the southern Indian state of Tamil Nadu, with thousands forced to leave their submerged homes and schools, offices and a regional airport shut for a second day Thursday.
. An airplane sits in floodwaters in Chennai, India.