It happened at Annamarran, near Carrickmacross.
Two women and a 7 year old girl have been seriously injured after a crash in Co. Monaghan.
The two-vehicle collision happened just before 3pm yesterday afternoon on the N2 at Annamarran near Carrickmacross.
A woman in her 30s and a 7 year old girl from one of the cars were taken to Our Lady of Lourdes Hospital in Louth.
The driver of the second car, a woman in her late 50s, was airlifted to Tallaght Hospital in Dublin.
Gardai have examined the scene and want to speak to anyone who saw what happened.

Man Dies Following Incident on Henry Street in Dublin
Criticism Over "Extremely Slow" Psychological Evaluation Of Teenage Girl Charged With Alleged Fatal Assault Of Scarlet Faulkner
Bertie Ahern Stands Over Immigration Comments
RTÉ Includes Derek Mooney In Revised 2024 Top Earning Presenters List
Fresh Appeal For Kyran Durnin, Who Would Have Turned Ten Today
Domestic Abuse Reports Reach All Time High, With Over 1,000 Reports Made Per Week
Impact Of AI On Public Service Work The Focus At Today's Fórsa Conference
Highest Inflation Rate Since January 2024 Recorded As Consumer Prices Rise