The suspects on Wednesday were traveling to a rocket launch site in the city of Khan Younis, the IDF said.
A CNN producer in Gaza reported explosions in Khan Younis, Rafah and northern Gaza.
Shortly after, he saw at least six rockets fired from Gaza towards Israel.
Smoke billows following renewed Israeli military strikes launched into Gaza on May 10, 2023.
Mahmud Hams/AFP/Getty ImagesMedics transport a victim to Shifa Hospital following the deadly Israeli airstrikes launched into Gaza on Tuesday.