FBI
"Such attacks are heartbreaking and despicable, and are badly out of step with American support of LGBTQ people," one advocate told HuffPost.
The former president has tried to demonize immigrants and asylum seekers as violent criminals as he seeks reelection.
Some packages contained "an unknown substance," the agency said.
Last November, the FBI seized Adams’ cell phones and laptop and raided the home of his campaign treasurer, Brianna Suggs, in a probe by the Manhattan U.S. Attorney.
WHAT'S HAPPENING
“At that time, there was no probable cause for arrest or to take any additional law enforcement action on the local, state and federal level,” the FBI said.
"Ugly attacks like this have no place in our democracy," a Democratic Party spokesperson said.
Former President Donald Trump's campaign claimed it had been hacked by Iran.
The Heritage Foundation used mobile ad data to imply a conspiracy theory about Thomas Crooks, signifying a new era of political groups tracking citizens’ movements.
The FBI identified 20-year-old Bethel Park, Pa., resident Thomas Matthew Crooks as the suspected gunman early Sunday morning.
Mayor Sheng Thao's lawyer reportedly quit shortly after her defiant news conference.