Detailed Instructions: Given a sentence in Somali language, translate the sentence to English language keeping the meaning of the original sentence intact
Q: Somali sentence: Sannadkii 1990-kii Waxaa ku dhintay 1,426 oo Xujey ah Sannadkii 1984-kii Waxaa ku dhintay 400 oo Xujey ah
A:
The worst hajj-related tragedy, which happened in 1990, killed 1,426 pilgrims in a stampede in an overcrowded pedestrian tunnel leading to holy sites in Mecca.