DAMASCUS, SYRIA - MARCH 19: Damaged and collapsed buildings are seen after Assad Regime forces carried out airstrikes in Eastern Ghouta's Douma town in Damascus, Syria on March 19, 2018. (Photo by Ammar Sab/Anadolu Agency/Getty Images)
Police and FBI Agents investigate at the Sunset Valley FedEx store located on Brodie Lane in Austin, Texas, which is linked to the package bomb which exploded on a conveyor belt in the sorting facility in Schertz, Texas on March 20, 2018.A package exploded at a FedEx distribution facility in Texas, news reports said, two days after the latest in a series of blasts in Austin attributed to a serial bomber. / AFP PHOTO / SUZANNE CORDEIRO (Photo credit should read SUZANNE CORDEIRO/AFP/Getty Images)
Austin Police Chief Brian Manley speaks during a news conference near the scene where a woman was injured by a package bomb on March 12. Manley told reporters that there are similarities in the four devices that exploded.
A Syrian woman carrying a child evacuated from the Eastern Ghouta enclave walks pass with other civilians through the regime-controlled corridor opened by government forces in Hawsh al-Ashaari, east of the enclave town of Hamouria on the outskirts of the capital Damascus on March 15, 2018.Thousands escaped Syria's rebel-held Eastern Ghouta into government-held territory AFP correspondents on both sides said, the largest numbers since the regime assault on the enclave began. / AFP PHOTO / LOUAI BESHARA (Photo credit should read LOUAI BESHARA/AFP/Getty Images)
BEVERLY HILLS, CA - AUGUST 16: Actress Heather Locklear arrives at the screening of 'Too Close to Home' at The Paley Center for Media on August 16, 2016 in Beverly Hills, California. (Photo by Axelle/Bauer-Griffin/FilmMagic)