Sting and Trudie Styler were among the many people grieving a personal loss on the 20th anniversary of the 9/11 terror attack.MORE: Sting and Trudie Styler delight fans with exciting newsThe celebrity couple tragically lost their beloved friend, Herman Sandler, and Trudie paid a poignant tribute to him on Instagram.She wrote: "On the 20th anniversary of 9/11, I still miss and mourn our dear friend and benefactor of the environment - Herman Sandler.
VIDEO: Sting sends SOS to support Prince Charles' rainforest campaign "On this day I think about his widow Suki and his three beautiful daughters whom I’ve always called The Three Graces.
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