EXCLUSIVE

Donald Trump Jr. 5-Year-Old Son Tristan Breaks Leg on Ski Slopes

Donald Trump Jr.'s son, Tristan, was taken to a hospital Sunday after breaking his leg in Aspen ... TMZ has learned.

We're told Secret Service accompanied the 5-year-old to the ER after he fractured his leg on the ski slopes.

Tristan was skiing with his family and Ivanka's family in Aspen over the weekend.

Click here for info about our online advertising practices.