Bihar Police arrested former JD(U) MLA Suryadeo Singh for his alleged involvement in a firing incident in Sasaram in which two persons, including a girl, were killed on Sunday.
Singh was arrested with weapons, news agency ANI said on its Twitter handle.
Two persons, including a girl, died while four others sustained injuries Singh allegedly opened fire at them.
According to sources, an argument over a property dispute triggered the incident in Tenduni village.
The injured have been admitted to a private clinic.
(More details awaited)