Terry Gross

The shooter who tried to assassinate the former president used an AR-15. Pulitzer-winning Washington Post reporter Todd Frankel explains why this rifle is the weapon of choice for mass shooters.

Mull, who died June 27, appeared in the 1970s series Mary Hartman, Mary Hartman, and later starred in Fernwood 2 Night. David Bianculli offers an appreciation, then we revisit a 1995 interview.

Towne, who died July 1, was nominated for an Oscar in 1974 for his screenplay for The Last Detail, and won the Academy Award in 1975 for his screenplay for Chinatown. Originally broadcast in 1988.