Las Vegas police gang enforcement officer Samuel Wittwer poses for a portrait outside Las Vegas Metropolitan Police Department headquarters on Friday, Jan. 11, 2019. Wittwer broke his leg while re …

Las Vegas police gang enforcement officer Samuel Wittwer broke his leg while responding to the Oct. 1, 2017, shooting on the Las Vegas Strip. (Erik Verduzco/Las Vegas Review-Journal) @Erik_Verduzco