An avoidable tragedy

For the families of the two university students and a school caretaker killed in Nottingham by a paranoid schizophrenic, their grief must be even harder to bear knowing that it was avoidable. The killer Valdo Calocane had not only been in and out of a mental hospital four times in three years, but a warrant had been issued for his arrest nine months’ earlier. The police had apparently failed to locate him, even though he was wanted for assaulting an officer who was trying to detain him under the