Thursday's top 5 headlines: Here's what you need to know Trump clinches Republican nomination — The 69-year-old businessman is the sole man left standing on the GOP side, picking up 1,238 delegates Wednesday to secure the party's nomination.<br />30 migrants feared dead — At least 30 migrants are feared dead after their boat capsized off the coast of Libya Wednesday, members leading rescue efforts believe.<br />The San Jose Sharks are headed to the Stanley Cup for the first time in team history!<br />Just one season after missing the playoffs the Sharks beat the St. Louis Blues 5-2 to win the Western Conference finals in six games and make their first-ever appearance in the Stanley Cup final.<br />Medical marijuana could become legalized in Ohio — A medical marijuana legalization bill has been sent to Ohio Gov. John Kasich in an effort by state lawmakers to offset support for a proposed fall ballot measure.<br />New Afghan Taliban leader wants terror to continue — The new leader of the Afghan Taliban is telling commanders and the group's supreme leadership council that there will be no peace talks with the Afghan government.