Actor David Lander, best known as Squiggy on the ABC sitcom “Laverne & Shirley,” died Friday evening at Cedars-Sinai Medical Center in Los Angeles, his family confirmed to Variety. He was 73. Lander died of complications related to multiple sclerosis, which he battled for 37 years. Since he went public with his diagnosis in 1999, Lander has worked closely with the National Multiple Sclerosis Society, speaking out about his experience at related conferences. The actor was best known as Squiggy from “Laverne & Shirley,” which he starred in opposite Michael McKean, who portrayed Lenny. The characters were developed by the...