March for Our Lives: Younger brother of Trump's son-in-law attends Washington rally

The younger brother of President Donald Trump's son-in-law and senior adviser joined the March for Our Lives rally in Washington on Saturday, the Huffington Post reported.

Josh Kushner, whose brother, Jared Kushner, is Trump’s senior adviser, had promised to participate in the march. He was accompanied by his girlfriend, model Karlie Kloss, the Huffington Post reported.

#iwillmarch

A post shared by Joshua Kushner (@joshuakushner) on

Kloss shared a photo of her and 17-year-old Delaney Tarr, a survivor of last month’s mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, in which 17 people -- including 14 students -- were killed.

Earlier this month, Joshua Kushner donated $50,000 to the March for Our Lives effort, the Huffington Post reported.

About the Author