A Maryland father and his young daughter died after drowning in a swimming pool over the weekend, officials said. The Charles County Sheriff’s Office said that a 7-year-old girl jumped in an in-ground pool in Waldorf on Saturday but didn’t know how to swim. Her father, 44, then jumped in the pool to rescue her but also was “unable to swim,” the office said. A 17-year-old male who was at the party saw what was happening jumped in to help, but “all three victims took on too much water and drowned,” officials said. The 17-year-old was flown to Children’s Hospital Center in critical condition. Two firefighters were injured during the water rescue and were taken to the hospital, treated, and then released, the sheriff’s office said in the release. The office identified the 7-year-old as Christian Omofolawe Agboola, the father was identified as Haffis Olanrewaju Agboola. The 17-year-old wasn’t identified. Charles County Sheriff’s Office spokesperson …