HOUSTON – The family of a Houston gospel singer who was killed in a wreck caused after a cement truck dropped wet cement on the road Friday has filed a wrongful death lawsuit against the company that operates the cement truck, attorneys announced Tuesday. LaTonya Earl, 49, was one of two people killed in a wreck Friday when a load of wet cement dropped from a nearby company’s truck in Humble Friday. READ ALSO: History of violations against company that owns cement truck involved in deadly crashThe lawsuit claims a cement truck owned by Lattimore Materials Corporation left a Campbell Concrete plant and began spilling wet cement across Old Humble Road. The lawsuit alleges Lattimore Materials Corporation’s negligence resulted in Earl’s death. KPRC 2 previously learned Lattimore Materials Corporation had a history of accidents, violations and complaints filed against the company in the past two years.