Crisis coverage will stress several layers of a public station's operating systems — from newsroom layout to editorial decision-making; from the flexibility of web-hosting services to interpersonal relationships among key staff members, each of whom will be asked to step up and work under conditions they have never faced.

On A Capitol Fourth, the annual musical celebration of Independence Day on PBS, Neil Diamond will premiere a tribute song for victims of the Boston Marathon bombings. All proceeds from the sale of the tune, “Freedom Song (They’ll Never Take Us Down”), will benefit One Fund Boston, formed to assist those victims and their families, and the Wounded Warrior Project, which supports injured service members. “I was inspired to devote myself to the creation of a new song which expressed my love for this country and its two greatest assets: the spirit of its people and the freedoms it has afforded us all by law,” Diamond said.

NPR announced today that Tracy Wahl will become the new executive producer of Morning Edition.

Amazon.com and PBS Distribution are expanding their licensing agreement.

Sesame Workshop, production home to the iconic pubTV children’s program Sesame Street, announced Tuesday that it is laying off 10 percent of its workforce, or about 30 positions. The workshop’s most recent audited statements, for fiscal 2012, reflect a $24.3 million loss. That compares with a $10.8 million loss for the previous fiscal year and a $130,000 loss for FY10. Cash on-hand also plunged over the past several years, from $50.5 million in FY10, to $29.1 million in FY11 and $10 million in FY12. For FY12, Sesame Workshop was able to pare $9 million in expenses from year-to-year, largely from a reduction in production and development.

CNN Radio, the cable channel’s digital-only audio news platform, is shutting down effective immediately, according to a CNN press release. Today will be its last day of broadcast, and staff’s final day will be Friday. The decision will affect about 12 staffers, according to the release. The network had been digital-only since April 2012. In February 2011, former Georgia Public Broadcasting News Director Susanna Capelouto left her job to become a producer at CNN Radio. Former NPR producer Chip Grabow also joined the network in 2011.

PBS LearningMedia, which delivers free on-demand digital educational resources, is offering a new fee-based custom tier service. So far, nearly 1 million educators and parents of home-schooled children have registered to access LearningMedia, a partnership with WGBH that was initially announced two years ago and received nearly $2 million in CPB support in April. The new custom tier adds tools to help administrators manage the service, more than 800 hours of additional content, an upload option for schools to add specific local content, and analytical tools. PBS is launching the custom tier at the International Society for Technology in Education conference this week in San Antonio.

President Barack Obama last Friday nominated Elko, Nev., news director Lori Gilbert to serve a second term on the CPB Board. She previously served from 2008-12, arriving as an appointee of the Bush administration. Gilbert is the news director for Elko Broadcasting Co. (KELK-AM and KLKO-FM) and KENV Television. Gilbert is the president’s fifth nominee to fill vacancies on the CPB Board of Directors.

In fall 2012, Tavis Smiley saw a decline in station carriage for his public radio program Smiley & West, including a high-profile drop from Chicago's WBEZ. Now Smiley has found a new platform: online radio.

William Stibor, the music director of NET Radio in Lincoln, Nebr., died in his home June 17. He was 49.