A merciless father stabbed his son to death with a dagger over domestic dispute here on Friday. Police arrested the accused.

The incident took place in the jurisdiction of Sachal police station of Larkana where a man got furious with his son for arguing with him over domestic issues.

The culprit attacked the son with a dagger killing him on the spot. The body was shifted to hospital for postmortem.

The police arrested the father with the weapon used in the assignation and after registering a case against him started an investigation.