SAO PAULO, Nov 25 (Reuters) - Three people were killed and at least eight injured on Friday when a shooter opened fire at two schools in the Brazilian state of Espirito Santo, local police said.The attacks happened around 10 a.m. local time (1300 GMT) in the small town of Aracruz, located some 80 kilometers (50 miles) north of state capital Vitoria.Officials said an unidentified teenager in military attire had opened fire at two schools, one private and one public, and was still missing in the early afternoon.The public security office said in a statement that police and rescue workers were taking care of those injured while continuing to search for the shooter."I extend my support to Governor Casagrande in investigating the case and comforting the communities surrounding the two affected schools," said Lula, who will take office from President Jair Bolsonaro on Jan. 1."