<p>Melissa Rivers, left, and Joan Rivers attend the NBCUniversal Cable Entertainment 2014 Upfront at the Javits Center in New York on May 15, 2014. Melissa Rivers filed a malpractice lawsuit Monday, Jan. 26, 2015, against doctors and the clinic where her mother Joan Rivers had a routine medical procedure, stopped breathing, and later died. </p>

January 27, 2015