3-year-old boy remained in critical condition Sunday after what appeared to be a drive-by shooting

3-year-old boy remained in critical condition Sunday after what appeared to be a drive-by shooting, police said.The boy was taken to a fire station with a gunshot wound just before 3 p.m. Saturday. Around the same time, a 22-year-old man was also found shot nearby, in front of the All-Star Supermarket at 11022 Cullen. Police could not say Sunday whether the shootings were related.Both the boy and the man were taken to Memorial Hermann Hospital.The man survived the shooting, but police did not know the extent of his injuries on Sunday. Neither victim has been identified.A vehicle that matched witness descriptions from the grocery store shooting was found abandoned in a nearby field, homicide investigators said.