WARREN, Mich. – A vigil for Emilio Valdez was held Sunday night at Warren Mott High School.
Valdez, whose body was found in Osmun Lake in Pontiac, had graduated from the high school.
Authorities said Valdez's death is being investigated by Oakland County Sheriff's deputies as a homicide.
Deputies were called around 3:39 p.m. Thursday to Stanley Park, where a woman said her son and his cousin had discovered bloody clothing while fishing in Osmun Lake.
Deputies said they discovered what appeared to be a blood trail and drag marks leading from the benches to the dock.
There is no information about a possible suspect.
An autopsy is pending.
Watch Mara MacDonald's report from 11 p.m. Thursday: