US, Israel worked together to track and kill al-Qaida No. 2

Read MoreThe United States and Israel tracked and killed a senior al-Qaida operative in Iran earlier this year, in a bold intelligence operation that came as the Trump administration was ramping up pressure on TehranThe United States and Israel tracked and killed a senior al-Qaida operative in Iran earlier this year, in a bold intelligence operation that came as the Trump administration was ramping up pressure on Tehran