For many children in New Orleans, being in a marching band is a lifeline. CBS News cultural correspondent Wynton Marsalis reports on “The Whole Gritty City” for “48 Hours.” Source

In this web exclusive clip, “Wolf of Wall Street” star Leonardo DiCaprio tells Lee Cowan about the origins of his passion for marine biology and the environment. Source

An outbreak of measles that spread rapidly through California’s Bay area may have originated with a 20-year-old University of California student who rode the BART train while infected with the virus. Health officials believe that over one million commuters may have been exposed to the disease. KPIX-TV’s Andria Borba reports. Source

California state Sen. Bill Monning is proposing a bill that would place warning labels on sugary drinks. KOVR’s Ron Jones reports. Read about the controversial proposal HERE. Source

CBS News contributor Dr. David Agus joins the “CBS This Morning” co-hosts to discuss the continuing debate over the legalization of medical marijuana. Source

“Rocky” hits the Great White Way, plus “House of Cards” cast members talk season 2. Suzanne Marques has those stories and more in today’s Eye on Entertainment. Source

A pet pig, known as Kama, goes everywhere with his owner, Hawaiian Kai Holt – he even surfs with him. KGMB’s Keahi Tucker reports. Source

Joe Cipriano is one of the most recognized voices in America and has worked for most major broadcast and radio networks. He also provides the live voice for the Grammy and Emmy Awards. Cipriano joins “CBS This Morning: Saturday” to discuss his new book “Living on Air: Adventures in Broadcasting.” Source

Josh Landress makes and fixes brass instruments at his workshop on the fifth floor of a slim building in Midtown Manhattan. He’s on the short list of people who builds trumpets “the old-fashioned way,” a process that takes as much strength as it does quiet patience. Source

Daily health headlines: Chance of blood clots last 12 weeks after having babies, stopping smoking may help mental health, plus more top stories . Source