The Santa Fe mayor expressed his regret after commenting inaccurate details about the Santa Fe High School shooting while drunk over the Fourth of July weekend.
President Donald Trump was in Texas Thursday to "listen" and "learn" from families of the victims of a recent school shooting in Santa Fe.
Trump flew into Houston, Texas, for the private meeting.
Dimitrios Pagourtzis was arrested May 18 and charged with capital murder of multiple persons, according to the Galveston County Sheriff's Office.
Sabika Sheikh, 17, did an exchange program at Santa Fe High School because she wanted to experience the U.S. and be a diplomat.
"We make these sick people known worldwide for their horrifying acts, let's stop that!" Hogg wrote.
"We need to start using the ballot box and ballot initiatives to take the matters out of the hands of people that are doing nothing."
A school shooting in Texas left at least 10 people dead.
Santa Fe Police said officers are on the scene at the high school.