Democratic vice presidential candidate Tim Kaine's son making headlines of his own.

FOX's Lilian Woo reports: 

His father ran against the Trump presidential ticket, now Senator Tim Kaine's son arrested after clashing with Trump supporters.

It happened during a counterprotest of a Minnesota rally in support of the President Saturday. The 24-year-old was with four others, part of a group suspected of lighting fireworks inside the Minnesota state capitol, according to Saint Paul police.

Kaine was apprehended a few blocks away and arresting officers reportedly had to use some force to take him into custody. The Senator and his wife in a statement saying, "We love that our three children have their own views and concerns about current political issues", also saying, "they fully understand the responsibility to express those concerns peacefully."

Lilian Woo, FOX News.