Several demonstrations and candlelight vigils are taking place Thursday evening in memory of a 19-year-old Waterloo man who died over the weekend following a violent attack. Marcellus Richard Andrews (Photo: Facebook) Marcellus Andrews, of Waterloo, was taken off life support Saturday and officially pronounced dead on Sunday. In the early morning hours of Friday, he was part of a violent brawl that witnesses described as beginning with anti-gay slurs.