articleThe Brief Lamont Richardson, DeAnthony Lewis, and Matthew Grindberg face capital murder charges following a deadly RV fire in Dallas. Police have not yet released a motive or detailed how Lewis and Grindberg are specifically connected to the McBride’s murder. Three people are now charged with capital murder for allegedly starting an RV fire that killed a woman in the White Rock area of Dallas. White Rock Fatal FireWhat's new:Dallas police on Friday announced capital murder indictments for 31-year-old Lamont Richardson, 35-year-old DeAnthony Lewis, and 63-year-old Matthew Grindberg. What we don't know:Police have not yet released details about how Lewis and Grindberg were linked to the crime.