U.S., Dec. 2 -- A 12-year-old boy was killed, two 15-year-old boys, one 13-year-old boy, one 16-year-old girl and a 53-year-old woman were injured when a car jumped the sidewalk in front of a secondary school in Essex .

Police were called to the scene of the incident near Debden High School in Loughton at around 3:30 pm on Monday. A murder investigation has been launched after the boy's death was confirmed by police at around 7:15 pm.

Local resident Terry Glover, 51, is wanted in connection with the incident, which police say was "deliberate."

"We believe the collision was deliberate and as such we have launched a murder investigation," Chief Superintendent Tracey Harman of Essex Police said.

Emergency services and police were on Mond...