Alleged eye drop murder. A divorce attorney on trial. Plus, criminal investigations at sea.

In North Carolina, Joshua Hunsucker is accused of killing his wife, Stacy, by poisoning her with eye drops in 2019. He now faces new charges including witness intimidation. In Ohio, divorce attorney Gregory Moore heads to trial for allegedly murdering his client Aliza Sherman in 2013. Prosecutors say Moore fatally stabbed her because he was not prepared to take her case to trial. In Dateline Round Up, controversy continues in the case of Lindsay Clancy, the Massachusetts mother who says she killed her three children while suffering from postpartum psychosis. Singer D4vd, whose legal name is David Anthony Burke, faces a civil lawsuit for allegedly killing 14-year-old Celeste Rivas Hernandez. Updates in the case of Nick Reiner, accused of murdering his parents, Hollywood director Rob Reiner and producer Michele Singer Reiner. Plus, a Coast Guard special agent breaks down how crime scene investigations work on a boat. Listen to Dateline’s newest original podcast series, "Before & After with Lester Holt": https://podcasts.apple.com/us/podcast/before-after-with-lester-holt/id6806378137 Find out more about the cases covered each week here: www.datelinetruecrimeweekly.com.  Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.