Los Angeles Police Department detectives are asking for the public's help to find the hit-and-run driver whose Porsche Panamera allegedly struck and killed another driver earlier this summer, as the suspected driver raced down a South Los Angeles street at just under 100 mph, police said. Emerson Noel Escobar Gonzalez, 25, was killed instantly, detectives said, when the white Porsche T-boned his car on July 5. At a Thursday morning news conference, LAPD Detective Ryan Moreno identified the suspe