A plane crash in San Diego that likely killed six people, including groundbreaking alternative music executive Dave Shapiro, happened as the private plane approached an airport whose runway lights were out in heavy fog,

Music executive Dave Shapiro, whose clients have included Sum 41, Dave Navarro, Hanson and Bush, was among the people killed in a plane crash in San Diego.

Tributes were pouring in across social media Thursday for music agent Dave Shapiro and drummer Daniel Williams, who were both believed to be involved in the deadly plane crash in a Murphy Canyon neighborhood.