A public forum will be held Tuesday night in Texarkana to address global warming. The slide show is based on the film, “An Inconvenient Truth,” by Al Gore, former vice president. The slide show will be presented by Robert McAfee who has traveled all over the world studying environmental issues. He was trained by Gore to be a program presenter. The presentation will be part of the Friends United for a Safe Environment meeting and will discuss coal burning and alternative fuels sources. The meeting will be held 7 p.m. Tuesday in the Texarkana Public Library. For more information, ...