Tough day for the MBlock Family. Thanks for every call, text, tweet, snap, Facebook and Instagram post. They have provided the comfort and encouragement needed in this time of tragic loss. Rest well, @DrewConley27.

We will miss you. #Remember3 #DR3W pic.twitter.com/2jl8kZum7W — Marshall Buffalos (@MarshallBuffs) December 12, 2018

To honor the memory of a Fort Bend Marshall football player that was tragically killed, Calallen football players will be wearing a number 3 on their football helmet for Friday night’s Division II state semifinals game. Thank you. pic.twitter.com/esszmXCCtR — Calallen ISD (@calallenisd) December 12, 2018

Remember 3. — Marshall Buffalos (@MarshallBuffs) December 11, 2018

HOUSTON, Texas (KTRK) -- A 17-year-old was fatally shot by a relative during a disturbance among family members in southwest Houston, police say.It happened just before midnight on River Bluff and Wood River Drive.Police said a man and his nephew, Drew Conley, were arguing inside a home, then shots were fired."I was studying for finals and the next thing I know, the cops are outside. It was strange. It was a shock," neighbor Annayancy Guerrero said.Police said the fight allegedly started with a phone conversation but ended when Conley arrived at the house.Conley and his uncle exchanged threats, then the uncle followed Conley into his bedroom, police say.The uncle told investigators that he was in fear for his life and that's why he shot his nephew in the leg.Conley's girlfriend took him to the hospital, where he died.Police said the teen had only lived with his aunt and uncle for a month, but they were in the process of making him leave.Police said the uncle is being questioned and is cooperating.The case has been referred to the grand jury. No charges have been filed.Meanwhile, the Fort Bend Marshall High School community is mourning the loss of Conley.They released the following statement to parents:The Marshall Buffs are scheduled to play Friday night in San Antonio against Corpus Christi Calallen with a trip to the state championship on the line.Calallen ISD announced on social media that football players will be wearing a No. 3 on their helmets in honor of Conley.Conley wore #3 for Fort Bend Marshall and played safety.