One was headed to Al Mokha and the other to Al Khokha in the Hodeidah province.[69] 30 August 2018 – Houthi rebels shot down a armed Saudi Arabian CH-4B drone near Tuwal border crossing[70] 2 September 2018 – Houthi forces shot down a Schiebel Camcopter S-100 operated by the United Arab Emirates Army in Al-Jah.[17] 14 September 2018 – A Saudi Arabian Army Aviation Boeing AH-64 Apache helicopter crashed following technical issues while it was on a reconnaissance mission in Yemeni eastern province of al-Mahrah. Both pilots died.[71][72] 23 December 2018 – Houthi rebels shot down a Saudi Arabian CH-4 drone[73] in Saada Province, northern Yemen.[74][75]