NBC News correspondent Blayne Alexander is returning from maternity leave this week for a full-time role on Dateline, the network’s long-running and seemingly ubiquitous true crime program. (LA Times / Hollywood Inc)NBC News correspondent Blayne Alexander is returning from maternity leave this week for a full-time role on Dateline, the network’s long-running and seemingly ubiquitous true crime program. (LA Times / Hollywood Inc) Read More