A man accused of helping smuggle people across the U.S.-Canada border into Minnesota, including four members of an Indian family who froze to death in 2022, pleaded not guilty Wednesday to seven counts of human smuggling.

Wild pigs roaming Alberta, Saskatchewan and Manitoba pose a new threat. They are often crossbreeds that combine the survival skills of wild Eurasian boar with the size and high fertility of domestic swine to create a "super pig" that's spreading out of control.

A man armed with 1,800 rounds of ammunition, a grenade and other explosives in his car ambushed officers who were investigating a crash, killing one and wounding two before a fourth stopped him, thwarting what authorities described as plans for further mayhem, officials said Wednesday.