Foo Fighters frontman Dave Grohl and his bandmates made an emotional return to Los Angeles following the shocking death of drummer, Taylor Hawkins, on tour in Colombia. One photo at airport shows Dave Grohl hugging a man the outlet reported to be band manager John Silva. To see the photos, click HERE. There has been no official cause released of his death, although the band said in a statement Friday that his passing was a “tragic and untimely loss. Prosecutors in Colombia released a statement Saturday saying toxicological tests on urine from Hawkins’ body preliminarily found 10 psychoactive substances and medicines, including marijuana, opioids, tricyclic antidepressants and benzodiazepines.