Shane Postma speaks during a candle light vigil for Seven Lakes student Trent Weber, Sunday, Dec. 7 in Houston. Trent Weber, a 17-year-old senior at...Houston Chronicle
Cinco Ranch students hug during a candle light vigil for Terra Kubala, a 16-year-old sophomore at Cinco Ranch, Sunday, Dec. 7 in Houston. Trent...Houston Chronicle
Seven Lakes students hug during a candle light vigil for Seven Lakes student Trent Weber, Sunday, Dec. 7 in Houston. Trent Weber, a 17-year-old...Houston Chronicle
Girls hug and cry during a candle light vigil for Seven Lakes student Trent Weber, Sunday, Dec. 7 in Houston. Trent Weber, a 17-year-old senior at...Houston Chronicle
Shane Postma speaks during a candle light vigil for Seven Lakes student Trent Weber, Sunday, Dec. 7 in Houston. Trent Weber, a 17-year-old senior at...Houston Chronicle
Girl reacts during a candle light vigil for Seven Lakes student Trent Weber, Sunday, Dec. 7 in Houston. Trent Weber, a 17-year-old senior at Seven...Houston Chronicle
Seven Lakes students huddle during a candle light vigil for Seven Lakes student Trent Weber, Sunday, Dec. 7 in Houston. Trent Weber, a 17-year-old...Houston Chronicle
Shane Postma reacts during a candle light vigil for Seven Lakes student Trent Weber, Sunday, Dec. 7 in Houston. Trent Weber, a 17-year-old senior at...Houston Chronicle
Seven Lakes students raise their hands in the air during a candle light vigil for Seven Lakes student Trent Weber, Sunday, Dec. 7 in Houston. Trent...Houston Chronicle
Brock Peterson, a senior, looks up to the sky during a candle light vigil for Seven Lakes student Trent Weber, Sunday, Dec. 7 in Houston. Trent...Houston Chronicle
Shane Postma speaks during a candle light vigil for Seven Lakes student Trent Weber, Sunday, Dec. 7 in Houston. Trent Weber, a 17-year-old senior at...Houston Chronicle
Brock Peterson, a senior, looks up to the sky during a candle light vigil for Seven Lakes student Trent Weber, Sunday, Dec. 7 in Houston. Trent...Houston Chronicle
Shane Postma reacts during a candle light vigil for Seven Lakes student Trent Weber, Sunday, Dec. 7 in Houston. Trent Weber, a 17-year-old senior at...Houston Chronicle
Over a hundred people came out during a candle light vigil for Seven Lakes student Trent Weber, Sunday, Dec. 7 in Houston. Trent Weber, a 17-year-old...Houston Chronicle
Cinco Ranch students hug during a candle light vigil for Terra Kubala, a 16-year-old sophomore at Cinco Ranch, Sunday, Dec. 7 in Houston. Trent...Houston Chronicle
Shane Postma speaks during a candle light vigil for Seven Lakes student Trent Weber, Sunday, Dec. 7 in Houston. Trent Weber, a 17-year-old senior at...Houston Chronicle
Girl reacts during a candle light vigil for Seven Lakes student Trent Weber, Sunday, Dec. 7 in Houston. Trent Weber, a 17-year-old senior at Seven...Houston Chronicle
Seven Lakes students huddle during a candle light vigil for Seven Lakes student Trent Weber, Sunday, Dec. 7 in Houston. Trent Weber, a 17-year-old...Houston Chronicle
Seven Lakes students raise their hands in the air during a candle light vigil for Seven Lakes student Trent Weber, Sunday, Dec. 7 in Houston. Trent...Houston Chronicle
Girls hug and cry during a candle light vigil for Seven Lakes student Trent Weber, Sunday, Dec. 7 in Houston. Trent Weber, a 17-year-old senior at...Houston Chronicle
Seven Lakes students hug during a candle light vigil for Seven Lakes student Trent Weber, Sunday, Dec. 7 in Houston. Trent Weber, a 17-year-old...Houston Chronicle