Kammala jumla mai zuwa: Geagea ya tashi a hankali a cikin sahu kuma ya jagoranci ayyuka da yawa a kan bukatar Bachir Gemayel, sannan kwamandan 'yan bindiga na Phalangist Kataeb Regulatory Forces. A watan Yunin 1978, bayan kisan wani shugaban jam'iyyar Phalangist a Arewacin Labanon da ake kira Joud el Bayeh a gwagwarmayar neman mulki tare da tsohon shugaban kasar Suleiman Frangieh, Bachir Gemayel ya umarci Geagea da Elie Hobeika da su jagoranci wani rukuni don kama wadanda ake zargi da suka ɓoye a gidan Frangieh a Ehden. An san lamarin da
Kisan kiyashi na Ehden. Sojojin da suka kai harin (wanda ta wata hanya suka wuce wuraren binciken sojojin Siriya da dama) sun gamu da juriya a gefen Ehden inda aka harbi Geagea. An kai shi Beirut kuma an shigar da shi asibitin Hôtel-Dieu a Achrafieh, Beirut inda abin ban dariya yake yin aikin sa. Hannunsa na dama ya zama gurgu kuma bai ci gaba da karatunsa ba. A halin da ake ciki, aikin soja ya haifar da kisan gillar Tony Frangieh da iyalinsa. Daga baya aka kai Geagea wani asibiti a Faransa.