PORT RICHEY, Fla. — Authorities in Pasco County are investigating two weekend hit-and-runs. 

• 2 Pasco hit-and-runs
• Toddler struck by motorcycle; Bicyclist hit, killed on US 19
• BN9 Real Time Traffic

According to Pasco Fire Rescue, a toddler was struck by a motorcycle in the 7300 block of Oak Crest Drive in Port Richey on Saturday evening.  

Officials said the motorcyclist just rode off after striking the 2-year-old child.

The child was trauma alerted and flown from the scene. 

A 63-year-old man has been arrested in the case. 

Another crash happened around 8:30 p.m. Saturday, this one resulting in a death. 

Authorities are searching for a driver that was headed north on US 19 and struck a bicyclist at Holiday Hills Boulevard in Port Richey. 

The Florida Highway Patrol described the car that left the scene as a dark blue 2000's model Saturn sedan. 

Anyone with information in either of these cases is asked to call the Pasco County Sheriff's Office at (727) 847-8102.