Paul de Gelder’s Shark Quest | Jeff Arcuri’s Comedy Rise

After two weeks of strikes and despite threats from President Trump to escalate the war in Iran by hitting civilian targets, there's a pause in fighting between the two countries. It comes amid progress in talks to reopen the Strait of Hormuz, sources in Iran and Oman say. Charlie D'Agata reports.A Massachusetts woman goes on trial Monday, charged with murdering her three children. Lindsay Clancy has pleaded not guilty. Her attorneys say she had severe postpartum mental health issues and her doctor's treatment only made them worse. CBS News legal analyst Caroline Polisi has more on the case.Authorities are searching for a mom from North Carolina who disappeared during a Caribbean vacation. Elizabeth Waddell was last seen Wednesday on the beach in Grenada's capital city. She didn't return to the home she was sharing with a friend. Cristian Benavides reports.Shark attack survivor and advocate Paul de Gelder talks to "CBS Mornings" about his high-risk mission to search for one of the largest sharks in the North Atlantic as part of this year's "Shark Week" on the Discovery Channel. He also addresses how he overcame his fear of sharks.NBA veteran Wally Szczerbiak, who's an analyst for CBS Sports and MSG Networks, talks with "CBS Mornings" about LeBron James' decision to sign with the Philadelphia 76ers and if he can win another NBA title.Comedian Jeff Arcuri became a sensation on social media after more than a decade of performing at comedy clubs. He talks about his debut stand-up special, "Jeff Arcuri: Nice to Meet You," his comedy reaching new audiences and a time when crowd work didn't go as expected.A train ride encounter between two strangers separated by generations led to weekly dinners and a trip to Puerto Rico. CBS News contributor David Begnaud explains how the two lives are now forever connected.