Tristan Maddux, an 18-year-old from Kingwood, Texas, was reported missing and then found shot to death in a drainage ditch in Porter, Texas, on March 3, 2019. Montgomery County investigators determined he had been shot multiple times and left in the ditch after disappearing the day before.

The Montgomery County Sheriff’s Office and the Texas Rangers arrested three suspects in connection with the killing: Isaiah Parker, 18; Jorge Ramirez, 17; and an unnamed juvenile. Parker was arrested in The Colony and later pleaded guilty to murder and tampering with evidence; he received a 50-year prison sentence. Ramirez and another accomplice, Lamar Deon Laster, were convicted of aggravated robbery and received sentences of 40 years and 25 years, respectively. The juvenile was also charged with murder.

What details do readers have about Tristan’s last known movements or anyone who saw him on March 2, 2019?