Mr. Reiner, who was arrested in connection with the deaths of Rob and Michele Reiner, once estimated he had been in drug treatment 18 times as a teenager.Nick Reiner, who is in custody but has not been charged with a crime, has openly discussed his battles with heroin and cocaine in interviews and podcasts.

In films like “A Few Good Men,” the director’s ideas of honor and morality were stated as plainly as could be.

The actor-turned-director spent decades at the forefront of the entertainment world.

Reiner’s “All in the Family” role didn’t just capture the arguments of its time. It gave us a preview of our own.

He played one of the most memorable sitcom roles of the ’70s before going on to direct a string of enduring movie classics. Here are some of his career highlights.Rob Reiner on the set of “Stand By Me.”