Generate a correct and concise answer for the question based on the words in the context.
Q: Context : The Trusina killings occurred on 16 April 1993 in the village of Trusina, located in the municipality of Konjic in Bosnia and Herzegovina, where 22 people, four Croat soldiers and 18 Croat civilians, were killed by the Army of the Republic of Bosnia and Herzegovina (ARBiH) during the Croat--
Question : When did Trusina killings occurr?
A:
1993