Homeland Security Secretary Kristi Noem said Tuesday that Immigration and Customs Enforcement agents were detaining the family of the man accused of injuring 12 in an attack targeting Jewish demonstrators in Colorado.

Authorities say the man who wounded 12 people calling for the release of Israeli hostages in Gaza had planned the attack for more than a year.

Homeland Security Secretary Kristi Noem said Tuesday that Immigration and Customs Enforcement agents were detaining the family of the man accused of injuring 12 in an attack…