PALM SPRINGS, Calif. (KABC) -- The FBI arrested a Washington state man accused of providing large amounts of chemicals to make explosives for last month's bombing of a fertility clinic in Palm Springs, federal authorities said Wednesday.
Daniel Park, 32, was taken into custody Tuesday night at New York's John F. Kennedy Airport after being deported from Poland, where he'd traveled four days after the bombing, U.S. Attorney Bill Essayli told reporters.
He appeared in a Brooklyn federal court on Wednesday. He's facing charges of conspiracy. He will eventually be moved to California, but that could take a few weeks.
On the same day his arrest was announced, ABC7 obtained new video from inside the fertility clinic, which shows the moment the bomb went off. The footage shows an empty hallway before a loud bang is heard, and the camera's view is obstructed.
Eyewitness News caught up with Dr. Maher Abdallah on Wednesday, who shared the exclusive surveillance video and showed reporter Leticia Juarez through his temporary offices across the street.
The main building of the fertility clinic is gone, but Abdallah is rebuilding.
In his temporary office, he showed Eyewitness News some of the equipment recovered from the wreckage, including an incubator still housing embryos -- a quiet sign that life goes on.
Federal authorities allege Park shipped 180 pounds of ammonium nitrate to Guy Edward Bartkus, 25, who bombed the clinic and was killed in the blast. The chemical compound is an explosive precursor that can be used to make homemade bombs, Essayli said.
Park allegedly also spent two weeks visiting Bartkus in late January and February, conducting experiments in bomb-making.
Park and Bartkus met in online forums dedicated to the anti-natalist movement, bonding over a "shared belief that people shouldn't exist," said Akil Davis, the FBI's assistant director in charge.
Anti-natalism is a fringe theory that opposes childbirth and population growth and believes people should not continue to procreate. Officials said Bartkus intentionally targeted the fertility clinic as an act of terrorism. He tried to livestream the explosion, but the attempt failed, the FBI says.
The blast gutted the American Reproductive Centers fertility clinic in Palm Springs and shattered the windows of nearby buildings along a palm tree-lined street. Witnesses described a loud boom followed by a chaotic scene, with people screaming in terror and glass strewn along the sidewalk and street. A body was found near a charred vehicle outside the clinic.
Investigators haven't said if Bartkus intended to kill himself in the attack or why he chose the specific facility. The clinic provides services to help people get pregnant, including in vitro fertilization and fertility evaluations.
Authorities executed a search warrant at Park's residence in Seattle and found "an explosive recipe that was similar to the Oklahoma City bombing," Davis said.
Scott Sweetow, a retired ATF explosives expert, had previously said the amount of damage caused indicated that the suspect used a "high explosive" similar to dynamite and TNT rather than a "low explosive" like gun powder.
Those types of explosives are normally difficult for civilians to access, but increasingly people are finding ways to concoct explosives at home, he said.
"Once you know the chemistry involved, it's pretty easy to get stuff," Sweetow said. "The ingredients you could get at a grocery store."
Davis previously called the explosion possibly the "largest bombing scene that we've had in Southern California."
Associated Press contributed to this report.