SPRING, Texas – Update:A Silver Alert issued for an 86-year-old man in Spring, Texas has been discontinued. Original:The Harris County Sheriff’s Office is asking for the public’s help in locating a missing 86-year-old man in Spring, Texas. A Missing Senior Alert was issued for Leo Henry Morovich, who was last seen at 1 a.m., Saturday, in the 17500 block of Methill Drive. The sheriff’s office said Morovich’s disappearance poses a threat to his own health and safety. If you have any information regarding this missing senior citizen, contact the Harris County Sheriff’s Office at 713-755-7427.