An AIIMS doctor allegedly committed suicide by injecting herself with some poisonous substance at her flat in IP Extension in east Delhi, police said on Friday.

30-year-old Dr Ritu Bangoti allegedly took the extreme step at her flat in Kurmanchal Apartment of IP Extension on Thursday evening, police said.

The deceased was reportedly having strained relations with her husband.

Neighbours told police that the couple had frequent fights over domestic issues.

Sources said the deceased left behind a suicide note but police did not confirm it.

Dr Ritu got married three years back and had a two-year- old daughter.

Police questioned the husband of the deceased, Brajesh for several hours.