By Kareem Raheem BAGHDAD (Reuters) - More than 70 people were killed in a series of car bombings and suicide attacks targeting Shi'ite Muslims across Iraq on Monday, police and medics said, extending the worst sectarian violence since U.S. troops withdrew in December 2011. The attacks increased the number killed in sectarian clashes in the past week to more than 200. Tensions between Shi'ites, who now lead Iraq, and minority Sunni Muslims have reached a point where some fear a return to all-out civil conflict. No group claimed responsibility for the bombings. ...

PHOENIX (AP) — The penalty phase of the Jodi Arias murder trial wrapped up for the day Monday after a series of legal arguments in which her defense lawyers asked for a mistrial and to withdraw from the case.

BAGHDAD (AP) — Here is a look at the deadliest attacks in Iraq since the withdrawal of U.S. troops on Dec. 18, 2011: