Posts by Mauricio Garcia on a Russian social networking site suggest that the 33-year-old planned for weeks before he opened fire at a suburban Dallas shopping mall last weekend, killing 8 people and wounding 7 others.

A gunman killed 8 people and wounded 7 others at an outlet mall, leaving the community to grapple with the 2nd-deadliest mass shooting in the United States this year.

Federal agents have been reviewing social media accounts they believe were used by Mauricio Garcia, 33, and posts that expressed interest in white supremacist and neo-Nazi views.

Gun restrictions will include a reduction in the number of licensed firearms as well as a mandatory buyout from individuals in an effort to reduce the number of households with guns.

A 39-year-old woman was pronounced dead at the scene of the shooting. The four wounded remained in critical but stable condition Wednesday.

Robert Bowers is charged with 63 criminal counts in the killings of 11 worshippers on Oct. 27, 2018, at the Tree of Life synagogue building where three congregations had gathered.

Mass shootings are extremely rare in Serbia and in the wider Balkan region; none were reported at schools in recent years.

The tragedy comes in a year marked by an uptick in mass killings in the United States.