Following a stint in rehab, he returned in 1995 to the Phoenix Suns, averaging just 5.5 points in 15 games in his final season with that team. Under the influence of head coach John Lucas, Dumas concluded his brief NBA career with a season playing for the 76ers, averaging 6.2 points in 39 games.
Dumas was arrested by federal agents December 19, 2013, on eight felony charges of alleged Organized Retail Theft. He was taken into federal custody at his Dumas Youth Sports Club in Litchfield Park, Arizona. Dumas was one of 151 people taken into custody by the Federal Marshal's Service.[4] His trial was scheduled for September 15, 2014.[5] On December 11, 2014, Dumas pleaded guilty to theft. On January 20, 2015, he was sentenced under a plea agreement with prosecutors to three years of probation. According to the Associated Press, "Authorities say Dumas stole about $800 worth of merchandise from a Luke Air Force Base store while working with a janitorial service. They say Dumas was seen on surveillance cameras taking cigarettes, alcohol, food, DVDs and shoes."[6]