Lippman's new novel, 'Lady in the Lake,' set in the 1960s, centers on Maddie Schwartz, who leaves her marriage, gets a job at Baltimore's newspaper, and begins investigating the mysterious death of a young black woman. Lippman talks about her own experience in newsrooms as a reporter, deciding to become a mother in her 50s, and losing her friend Rob Hiaasen in the 'Capital Gazette' shooting last year.