The attacker was shot dead by the police, the USA Today reported,
The injured were taken to the hospital for medical assistance,
David Tilley, a Plano Police Officer said, "We're looking into a motive,"
"The relationship between the victims and the shooter is not yet known, and all involved are believed to be adults," he added,
Reportedly, the shooting occurred during a party in the neighbourhood,
Further details are awaited, (ANI)