ASMARA, Eritrea — Police hauled to prison a group of 51 Protestant Christians worshiping in secret in the Eritrean capital of Asmara on Feb. 15. Pastor Mengse Tweldemedhane of the Hallelujah Church was arrested along with his congregation in the Edaga Hamuse district of Asmara at 3:30 Sunday afternoon. The 34 men and 17 women were held under arrest at…