By Donald H. Harrison Donald H. Harrison Micah Koubi SAN DIEGO — Micah Koubi, 78, a former chief interrogator for Israel’s Shin Bet, is touring Southern California to raise money for the Beit Halochem (House of the Warriors) rehabilitation centers. More and more Israeli soldiers are being killed or wounded in Gaza. From having extensively interrogated Hamas leader Yahya al-Sinwar in 1989, Koubi knows that Sinwar wants to kill as many Israeli soldiers and civilians as possible. So, there was a sense of urgency as Kobi spoke by telephone from Los Angeles about his mission to help raise nearly $4…